addons/account_voucher/account_voucher.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 import time
  23 from lxml import etree
  24
  25 import netsvc
  26 from osv import osv, fields
  27 import decimal_precision as dp
  28 from tools.translate import _
  29
  30
  31 class account_voucher(osv.osv):
  32
  33     def _get_type(self, cr, uid, context=None):
  34         if context is None:
  35             context = {}
  36         return context.get('type', False)
  37
  38     def _get_period(self, cr, uid, context=None):
  39         if context is None: context = {}
  40         if context.get('period_id', False):
  41             return context.get('period_id')
  42         periods = self.pool.get('account.period').find(cr, uid)
  43         return periods and periods[0] or False
  44
  45     def _get_journal(self, cr, uid, context=None):
  46         if context is None: context = {}
  47         journal_pool = self.pool.get('account.journal')
  48         invoice_pool = self.pool.get('account.invoice')
  49         if context.get('invoice_id', False):
  50             currency_id = invoice_pool.browse(cr, uid, context['invoice_id'], context=context).currency_id.id
  51             journal_id = journal_pool.search(cr, uid, [('currency', '=', currency_id)], limit=1)
  52             return journal_id and journal_id[0] or False
  53         if context.get('journal_id', False):
  54             return context.get('journal_id')
  55         if not context.get('journal_id', False) and context.get('search_default_journal_id', False):
  56             return context.get('search_default_journal_id')
  57
  58         ttype = context.get('type', 'bank')
  59         if ttype in ('payment', 'receipt'):
  60             ttype = 'bank'
  61         res = journal_pool.search(cr, uid, [('type', '=', ttype)], limit=1)
  62         return res and res[0] or False
  63
  64     def _get_tax(self, cr, uid, context=None):
  65         if context is None: context = {}
  66         journal_pool = self.pool.get('account.journal')
  67         journal_id = context.get('journal_id', False)
  68         if not journal_id:
  69             ttype = context.get('type', 'bank')
  70             res = journal_pool.search(cr, uid, [('type', '=', ttype)], limit=1)
  71             if not res:
  72                 return False
  73             journal_id = res[0]
  74
  75         if not journal_id:
  76             return False
  77         journal = journal_pool.browse(cr, uid, journal_id, context=context)
  78         account_id = journal.default_credit_account_id or journal.default_debit_account_id
  79         if account_id and account_id.tax_ids:
  80             tax_id = account_id.tax_ids[0].id
  81             return tax_id
  82         return False
  83
  84     def _get_currency(self, cr, uid, context=None):
  85         if context is None: context = {}
  86         journal_pool = self.pool.get('account.journal')
  87         journal_id = context.get('journal_id', False)
  88         if journal_id:
  89             journal = journal_pool.browse(cr, uid, journal_id, context=context)
  90 #            currency_id = journal.company_id.currency_id.id
  91             if journal.currency:
  92                 return journal.currency.id
  93         return False
  94
  95     def _get_partner(self, cr, uid, context=None):
  96         if context is None: context = {}
  97         return context.get('partner_id', False)
  98
  99     def _get_reference(self, cr, uid, context=None):
 100         if context is None: context = {}
 101         return context.get('reference', False)
 102
 103     def _get_narration(self, cr, uid, context=None):
 104         if context is None: context = {}
 105         return context.get('narration', False)
 106
 107     def _get_amount(self, cr, uid, context=None):
 108         if context is None:
 109             context= {}
 110         return context.get('amount', 0.0)
 111
 112     def name_get(self, cr, uid, ids, context=None):
 113         if not ids:
 114             return []
 115         if context is None: context = {}
 116         return [(r['id'], (str("%.2f" % r['amount']) or '')) for r in self.read(cr, uid, ids, ['amount'], context, load='_classic_write')]
 117
 118     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 119         mod_obj = self.pool.get('ir.model.data')
 120         if context is None: context = {}
 121         if not view_id and context.get('invoice_type', False):
 122             if context.get('invoice_type', False) in ('out_invoice', 'out_refund'):
 123                 result = mod_obj.get_object_reference(cr, uid, 'account_voucher', 'view_vendor_receipt_form')
 124             else:
 125                 result = mod_obj.get_object_reference(cr, uid, 'account_voucher', 'view_vendor_payment_form')
 126             result = result and result[1] or False
 127             view_id = result
 128         if not view_id and view_type == 'form' and context.get('line_type', False):
 129             if context.get('line_type', False) == 'customer':
 130                 result = mod_obj.get_object_reference(cr, uid, 'account_voucher', 'view_vendor_receipt_form')
 131             else:
 132                 result = mod_obj.get_object_reference(cr, uid, 'account_voucher', 'view_vendor_payment_form')
 133             result = result and result[1] or False
 134             view_id = result
 135
 136         res = super(account_voucher, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 137         doc = etree.XML(res['arch'])
 138         nodes = doc.xpath("//field[@name='partner_id']")
 139         if context.get('type', 'sale') in ('purchase', 'payment'):
 140             for node in nodes:
 141                 node.set('domain', "[('supplier', '=', True)]")
 142             res['arch'] = etree.tostring(doc)
 143         return res
 144
 145     def _compute_writeoff_amount(self, cr, uid, line_dr_ids, line_cr_ids, amount, context=None):
 146         if context is None:
 147             context = {}
 148         ctx = context.copy()
 149         debit = credit = currency_rate_diff = 0.0
 150         #import pdb;pdb.set_trace()
 151         for l in line_dr_ids:
 152             ctx.update({'date': l['date_original']})
 153             currency_rate_diff += 'amount_in_company_currency' in l and l['amount_in_company_currency'] or self.pool.get('res.currency').compute(cr, uid, l['currency_id'], l['company_currency_id'], l['amount_original'], context=ctx)
 154             debit += l['amount']
 155         for l in line_cr_ids:
 156             ctx.update({'date': l['date_original']})
 157             currency_rate_diff -= 'amount_in_company_currency' in l and l['amount_in_company_currency'] or self.pool.get('res.currency').compute(cr, uid, l['currency_id'], l['company_currency_id'], l['amount_original'], context=ctx)
 158             credit += l['amount']
 159         return abs(amount - abs(credit - debit)), currency_rate_diff
 160
 161     def onchange_line_ids(self, cr, uid, ids, line_dr_ids, line_cr_ids, amount, context=None):
 162         if not line_dr_ids and not line_cr_ids:
 163             return {'value':{}}
 164         line_osv = self.pool.get("account.voucher.line")
 165         line_dr_ids = resolve_o2m_operations(cr, uid, line_osv, line_dr_ids, ['amount'], context)
 166         line_cr_ids = resolve_o2m_operations(cr, uid, line_osv, line_cr_ids, ['amount'], context)
 167         currency_pool = self.pool.get('res.currency')
 168         writeoff_amount, currency_rate_diff = self._compute_writeoff_amount(cr, uid, line_dr_ids, line_cr_ids, amount, context=context)
 169         return {'value': {'writeoff_amount': writeoff_amount,}}# 'currency_rate_difference': currency_rate_diff}}
 170
 171     def _get_writeoff_amount(self, cr, uid, ids, name, args, context=None):
 172         if not ids: return {}
 173         if context is None:
 174             context = {}
 175         res = {}.fromkeys(ids,{})
 176         counter_for_writeoff = counter_for_currency_diff = real_amount = expected_amount = 0.0
 177         currency_pool = self.pool.get('res.currency')
 178         for voucher in self.browse(cr, uid, ids, context=context):
 179             ctx = context.copy()
 180             for l in voucher.line_dr_ids:
 181                 real_amount -= l.amount_in_company_currency
 182                 ctx.update({'date': l.date_original})
 183                 counter_for_writeoff -= currency_pool.compute(cr, uid, voucher.company_id.currency_id.id, voucher.currency_id.id, l.amount_in_company_currency, context=ctx)
 184                 ctx.update({'date': voucher.date})
 185                 counter_for_currency_diff -= currency_pool.compute(cr, uid, l.currency_id.id, voucher.company_id.currency_id.id, l.amount, context=ctx)
 186             for l in voucher.line_cr_ids:
 187                 real_amount += l.amount_in_company_currency
 188                 ctx.update({'date': l.date_original})
 189                 counter_for_writeoff += currency_pool.compute(cr, uid, voucher.company_id.currency_id.id, voucher.currency_id.id, l.amount_in_company_currency, context=ctx)
 190                 ctx.update({'date': voucher.date})
 191                 counter_for_currency_diff += l.amount and currency_pool.compute(cr, uid, l.currency_id.id, voucher.company_id.currency_id.id, l.amount, context=ctx)
 192             writeoff_amount = voucher.amount - counter_for_writeoff
 193             res[voucher.id]['writeoff_amount'] = writeoff_amount
 194             res[voucher.id]['currency_rate_difference'] = real_amount - counter_for_currency_diff
 195         return res
 196
 197     _name = 'account.voucher'
 198     _description = 'Accounting Voucher'
 199     _order = "date desc, id desc"
 200 #    _rec_name = 'number'
 201     _columns = {
 202         'type':fields.selection([
 203             ('sale','Sale'),
 204             ('purchase','Purchase'),
 205             ('payment','Payment'),
 206             ('receipt','Receipt'),
 207         ],'Default Type', readonly=True, states={'draft':[('readonly',False)]}),
 208         'name':fields.char('Memo', size=256, readonly=True, states={'draft':[('readonly',False)]}),
 209         'date':fields.date('Date', readonly=True, select=True, states={'draft':[('readonly',False)]}, help="Effective date for accounting entries"),
 210         'journal_id':fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 211         'account_id':fields.many2one('account.account', 'Account', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 212         'line_ids':fields.one2many('account.voucher.line','voucher_id','Voucher Lines', readonly=True, states={'draft':[('readonly',False)]}),
 213         'line_cr_ids':fields.one2many('account.voucher.line','voucher_id','Credits',
 214             domain=[('type','=','cr')], context={'default_type':'cr'}, readonly=True, states={'draft':[('readonly',False)]}),
 215         'line_dr_ids':fields.one2many('account.voucher.line','voucher_id','Debits',
 216             domain=[('type','=','dr')], context={'default_type':'dr'}, readonly=True, states={'draft':[('readonly',False)]}),
 217         'period_id': fields.many2one('account.period', 'Period', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 218         'narration':fields.text('Notes', readonly=True, states={'draft':[('readonly',False)]}),
 219         #'currency_id':fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 220         'currency_id': fields.related('journal_id','currency', type='many2one', relation='res.currency', string='Currency', store=True, readonly=True),
 221         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 222         'state':fields.selection(
 223             [('draft','Draft'),
 224              ('proforma','Pro-forma'),
 225              ('posted','Posted'),
 226              ('cancel','Cancelled')
 227             ], 'State', readonly=True, size=32,
 228             help=' * The \'Draft\' state is used when a user is encoding a new and unconfirmed Voucher. \
 229                         \n* The \'Pro-forma\' when voucher is in Pro-forma state,voucher does not have an voucher number. \
 230                         \n* The \'Posted\' state is used when user create voucher,a voucher number is generated and voucher entries are created in account \
 231                         \n* The \'Cancelled\' state is used when user cancel voucher.'),
 232         'amount': fields.float('Total', digits_compute=dp.get_precision('Account'), required=True, readonly=True, states={'draft':[('readonly',False)]}),
 233         'tax_amount':fields.float('Tax Amount', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
 234         'reference': fields.char('Ref #', size=64, readonly=True, states={'draft':[('readonly',False)]}, help="Transaction reference number."),
 235         'number': fields.char('Number', size=32, readonly=True,),
 236         'move_id':fields.many2one('account.move', 'Account Entry'),
 237         'move_ids': fields.related('move_id','line_id', type='one2many', relation='account.move.line', string='Journal Items', readonly=True),
 238         'partner_id':fields.many2one('res.partner', 'Partner', change_default=1, readonly=True, states={'draft':[('readonly',False)]}),
 239         'audit': fields.related('move_id','to_check', type='boolean', help='Check this box if you are unsure of that journal entry and if you want to note it as \'to be reviewed\' by an accounting expert.', relation='account.move', string='To Review'),
 240         'pay_now':fields.selection([
 241             ('pay_now','Pay Directly'),
 242             ('pay_later','Pay Later or Group Funds'),
 243         ],'Payment', select=True, readonly=True, states={'draft':[('readonly',False)]}),
 244         'tax_id':fields.many2one('account.tax', 'Tax', readonly=True, states={'draft':[('readonly',False)]}),
 245         'pre_line':fields.boolean('Previous Payments ?', required=False),
 246         'date_due': fields.date('Due Date', readonly=True, select=True, states={'draft':[('readonly',False)]}),
 247         'payment_option':fields.selection([
 248                                            ('without_writeoff', 'Keep Open'),
 249                                            ('with_writeoff', 'Reconcile with Write-Off'),
 250                                            ], 'Payment Difference', required=True, readonly=True, states={'draft': [('readonly', False)]}),
 251         'writeoff_acc_id': fields.many2one('account.account', 'Write-Off account', readonly=True, states={'draft': [('readonly', False)]}),
 252         'comment': fields.char('Write-Off Comment', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 253         'analytic_id': fields.many2one('account.analytic.account','Write-Off Analytic Account', readonly=True, states={'draft': [('readonly', False)]}),
 254         'writeoff_amount': fields.function(_get_writeoff_amount, string='Write-Off Amount', type='float', readonly=True, multi="writeoff"),
 255         'currency_rate_difference': fields.function(_get_writeoff_amount, string="Currency Rate Difference", type='float', multi="writeoff"),
 256     }
 257     _defaults = {
 258         'period_id': _get_period,
 259         'partner_id': _get_partner,
 260         'journal_id':_get_journal,
 261         'currency_id': _get_currency,
 262         'reference': _get_reference,
 263         'narration':_get_narration,
 264         'amount': _get_amount,
 265         'type':_get_type,
 266         'state': 'draft',
 267         'pay_now': 'pay_later',
 268         'name': '',
 269         'date': lambda *a: time.strftime('%Y-%m-%d'),
 270         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.voucher',context=c),
 271         'tax_id': _get_tax,
 272         'payment_option': 'without_writeoff',
 273         'comment': _('Write-Off'),
 274     }
 275
 276     def compute_tax(self, cr, uid, ids, context=None):
 277         tax_pool = self.pool.get('account.tax')
 278         partner_pool = self.pool.get('res.partner')
 279         position_pool = self.pool.get('account.fiscal.position')
 280         voucher_line_pool = self.pool.get('account.voucher.line')
 281         voucher_pool = self.pool.get('account.voucher')
 282         if context is None: context = {}
 283
 284         for voucher in voucher_pool.browse(cr, uid, ids, context=context):
 285             voucher_amount = 0.0
 286             for line in voucher.line_ids:
 287                 voucher_amount += line.untax_amount or line.amount
 288                 line.amount = line.untax_amount or line.amount
 289                 voucher_line_pool.write(cr, uid, [line.id], {'amount':line.amount, 'untax_amount':line.untax_amount})
 290
 291             if not voucher.tax_id:
 292                 self.write(cr, uid, [voucher.id], {'amount':voucher_amount, 'tax_amount':0.0})
 293                 continue
 294
 295             tax = [tax_pool.browse(cr, uid, voucher.tax_id.id, context=context)]
 296             partner = partner_pool.browse(cr, uid, voucher.partner_id.id, context=context) or False
 297             taxes = position_pool.map_tax(cr, uid, partner and partner.property_account_position or False, tax)
 298             tax = tax_pool.browse(cr, uid, taxes, context=context)
 299
 300             total = voucher_amount
 301             total_tax = 0.0
 302
 303             if not tax[0].price_include:
 304                 for tax_line in tax_pool.compute_all(cr, uid, tax, voucher_amount, 1).get('taxes', []):
 305                     total_tax += tax_line.get('amount', 0.0)
 306                 total += total_tax
 307             else:
 308                 for line in voucher.line_ids:
 309                     line_total = 0.0
 310                     line_tax = 0.0
 311
 312                     for tax_line in tax_pool.compute_all(cr, uid, tax, line.untax_amount or line.amount, 1).get('taxes', []):
 313                         line_tax += tax_line.get('amount', 0.0)
 314                         line_total += tax_line.get('price_unit')
 315                     total_tax += line_tax
 316                     untax_amount = line.untax_amount or line.amount
 317                     voucher_line_pool.write(cr, uid, [line.id], {'amount':line_total, 'untax_amount':untax_amount})
 318
 319             self.write(cr, uid, [voucher.id], {'amount':total, 'tax_amount':total_tax})
 320         return True
 321
 322     def onchange_price(self, cr, uid, ids, line_ids, tax_id, partner_id=False, context=None):
 323         context = context or {}
 324         tax_pool = self.pool.get('account.tax')
 325         partner_pool = self.pool.get('res.partner')
 326         position_pool = self.pool.get('account.fiscal.position')
 327         line_pool = self.pool.get('account.voucher.line')
 328         res = {
 329             'tax_amount': False,
 330             'amount': False,
 331         }
 332         voucher_total = 0.0
 333
 334         line_ids = resolve_o2m_operations(cr, uid, line_pool, line_ids, ["amount"], context)
 335
 336         total = 0.0
 337         total_tax = 0.0
 338         for line in line_ids:
 339             line_amount = 0.0
 340             line_amount = line.get('amount',0.0)
 341             voucher_total += line_amount
 342
 343         total = voucher_total
 344         total_tax = 0.0
 345         if tax_id:
 346             tax = [tax_pool.browse(cr, uid, tax_id, context=context)]
 347             if partner_id:
 348                 partner = partner_pool.browse(cr, uid, partner_id, context=context) or False
 349                 taxes = position_pool.map_tax(cr, uid, partner and partner.property_account_position or False, tax)
 350                 tax = tax_pool.browse(cr, uid, taxes, context=context)
 351
 352             if not tax[0].price_include:
 353                 for tax_line in tax_pool.compute_all(cr, uid, tax, voucher_total, 1).get('taxes', []):
 354                     total_tax += tax_line.get('amount')
 355                 total += total_tax
 356
 357         res.update({
 358             'amount':total or voucher_total,
 359             'tax_amount':total_tax
 360         })
 361         return {
 362             'value':res
 363         }
 364
 365     def onchange_term_id(self, cr, uid, ids, term_id, amount):
 366         term_pool = self.pool.get('account.payment.term')
 367         terms = False
 368         due_date = False
 369         default = {'date_due':False}
 370         if term_id and amount:
 371             terms = term_pool.compute(cr, uid, term_id, amount)
 372         if terms:
 373             due_date = terms[-1][0]
 374             default.update({
 375                 'date_due':due_date
 376             })
 377         return {'value':default}
 378
 379     def onchange_journal_voucher(self, cr, uid, ids, line_ids=False, tax_id=False, price=0.0, partner_id=False, journal_id=False, ttype=False, context=None):
 380         """price
 381         Returns a dict that contains new values and context
 382
 383         @param partner_id: latest value from user input for field partner_id
 384         @param args: other arguments
 385         @param context: context arguments, like lang, time zone
 386
 387         @return: Returns a dict which contains new values, and context
 388         """
 389         default = {
 390             'value':{},
 391         }
 392
 393         if not partner_id or not journal_id:
 394             return default
 395
 396         partner_pool = self.pool.get('res.partner')
 397         journal_pool = self.pool.get('account.journal')
 398
 399         journal = journal_pool.browse(cr, uid, journal_id, context=context)
 400         partner = partner_pool.browse(cr, uid, partner_id, context=context)
 401         account_id = False
 402         tr_type = False
 403         if journal.type in ('sale','sale_refund'):
 404             account_id = partner.property_account_receivable.id
 405             tr_type = 'sale'
 406         elif journal.type in ('purchase', 'purchase_refund','expense'):
 407             account_id = partner.property_account_payable.id
 408             tr_type = 'purchase'
 409         else:
 410             if not journal.default_credit_account_id or not journal.default_debit_account_id:
 411                 raise osv.except_osv(_('Error !'), _('Please define default credit/debit account on the %s !') % (journal.name))
 412             account_id = journal.default_credit_account_id.id or journal.default_debit_account_id.id
 413             tr_type = 'receipt'
 414
 415         default['value']['account_id'] = account_id
 416         default['value']['type'] = ttype or tr_type
 417
 418         vals = self.onchange_journal(cr, uid, ids, journal_id, line_ids, tax_id, partner_id, context)
 419         default['value'].update(vals.get('value'))
 420
 421         return default
 422
 423     def onchange_partner_id(self, cr, uid, ids, partner_id, journal_id, price, currency_id, ttype, date, context=None):
 424         """price
 425         Returns a dict that contains new values and context
 426
 427         @param partner_id: latest value from user input for field partner_id
 428         @param args: other arguments
 429         @param context: context arguments, like lang, time zone
 430
 431         @return: Returns a dict which contains new values, and context
 432         """
 433         if context is None:
 434             context = {}
 435         if not journal_id:
 436             return {}
 437         context_multi_currency = context.copy()
 438         if date:
 439             context_multi_currency.update({'date': date})
 440
 441         line_pool = self.pool.get('account.voucher.line')
 442         line_ids = ids and line_pool.search(cr, uid, [('voucher_id', '=', ids[0])]) or False
 443         if line_ids:
 444             line_pool.unlink(cr, uid, line_ids)
 445
 446         currency_pool = self.pool.get('res.currency')
 447         move_line_pool = self.pool.get('account.move.line')
 448         partner_pool = self.pool.get('res.partner')
 449         journal_pool = self.pool.get('account.journal')
 450
 451         vals = self.onchange_journal(cr, uid, ids, journal_id, [], False, partner_id, context)
 452         vals = vals.get('value')
 453         currency_id = vals.get('currency_id', currency_id)
 454         default = {
 455             'value':{'line_ids':[], 'line_dr_ids':[], 'line_cr_ids':[], 'pre_line': False, 'currency_id':currency_id},
 456         }
 457
 458         if not partner_id:
 459             return default
 460
 461         if not partner_id and ids:
 462             line_ids = line_pool.search(cr, uid, [('voucher_id', '=', ids[0])])
 463             if line_ids:
 464                 line_pool.unlink(cr, uid, line_ids)
 465             return default
 466
 467         journal = journal_pool.browse(cr, uid, journal_id, context=context)
 468         partner = partner_pool.browse(cr, uid, partner_id, context=context)
 469         account_id = False
 470         if journal.type in ('sale','sale_refund'):
 471             account_id = partner.property_account_receivable.id
 472         elif journal.type in ('purchase', 'purchase_refund','expense'):
 473             account_id = partner.property_account_payable.id
 474         else:
 475             account_id = journal.default_credit_account_id.id or journal.default_debit_account_id.id
 476
 477         default['value']['account_id'] = account_id
 478
 479         if journal.type not in ('cash', 'bank'):
 480             return default
 481
 482         total_credit = 0.0
 483         total_debit = 0.0
 484         account_type = 'receivable'
 485         if ttype == 'payment':
 486             account_type = 'payable'
 487             total_debit = price or 0.0
 488         else:
 489             total_credit = price or 0.0
 490             account_type = 'receivable'
 491
 492         if not context.get('move_line_ids', False):
 493             ids = move_line_pool.search(cr, uid, [('state','=','valid'), ('account_id.type', '=', account_type), ('reconcile_id', '=', False), ('partner_id', '=', partner_id)], context=context)
 494         else:
 495             ids = context['move_line_ids']
 496         ids.reverse()
 497         moves = move_line_pool.browse(cr, uid, ids, context=context)
 498
 499         company_currency = journal.company_id.currency_id.id
 500         if company_currency != currency_id and ttype == 'payment':
 501             total_debit = currency_pool.compute(cr, uid, currency_id, company_currency, total_debit, context=context_multi_currency)
 502         elif company_currency != currency_id and ttype == 'receipt':
 503             total_credit = currency_pool.compute(cr, uid, currency_id, company_currency, total_credit, context=context_multi_currency)
 504
 505         for line in moves:
 506             if line.credit and line.reconcile_partial_id and ttype == 'receipt':
 507                 continue
 508             if line.debit and line.reconcile_partial_id and ttype == 'payment':
 509                 continue
 510             total_credit += line.credit or 0.0
 511             total_debit += line.debit or 0.0
 512         for line in moves:
 513             if line.credit and line.reconcile_partial_id and ttype == 'receipt':
 514                 continue
 515             if line.debit and line.reconcile_partial_id and ttype == 'payment':
 516                 continue
 517             original_amount = line.credit or line.debit or 0.0
 518             amount_original, amount_unreconciled = line_pool._get_amounts(cr, uid, line, context=context)
 519             currency_id = line.currency_id and line.currency_id.id or line.company_id.currency_id.id
 520             rs = {
 521                 'name':line.move_id.name,
 522                 'type': line.credit and 'dr' or 'cr',
 523                 'move_line_id':line.id,
 524                 'account_id':line.account_id.id,
 525                 'amount_original': amount_original,
 526                 'amount': 0.0,
 527                 'currency_id': currency_id,
 528                 'date_original':line.date,
 529                 'company_currency_id': line.company_id.currency_id.id,
 530                 'date_due':line.date_maturity,
 531                 'amount_unreconciled': amount_unreconciled,
 532             }
 533
 534             #if line.credit:
 535             #    amount = min(amount_unreconciled, currency_pool.compute(cr, uid, company_currency, currency_id, abs(total_debit), context=context_multi_currency))
 536             #    rs['amount'] = amount
 537             #    total_debit -= amount
 538             #else:
 539             #    amount = min(amount_unreconciled, currency_pool.compute(cr, uid, company_currency, currency_id, abs(total_credit), context=context_multi_currency))
 540             #    rs['amount'] = amount
 541             #    total_credit -= amount
 542
 543             default['value']['line_ids'].append(rs)
 544             if rs['type'] == 'cr':
 545                 default['value']['line_cr_ids'].append(rs)
 546             else:
 547                 default['value']['line_dr_ids'].append(rs)
 548
 549             if ttype == 'payment' and len(default['value']['line_cr_ids']) > 0:
 550                 default['value']['pre_line'] = 1
 551             elif ttype == 'receipt' and len(default['value']['line_dr_ids']) > 0:
 552                 default['value']['pre_line'] = 1
 553             default['value']['writeoff_amount'], default['value']['currency_rate_difference'] = self._compute_writeoff_amount(cr, uid, default['value']['line_dr_ids'], default['value']['line_cr_ids'], price, context=context)
 554         return default
 555
 556     def onchange_date(self, cr, uid, ids, partner_id, journal_id, price, currency_id, ttype, date, context=None):
 557         """
 558         @param date: latest value from user input for field date
 559         @param args: other arguments
 560         @param context: context arguments, like lang, time zone
 561         @return: Returns a dict which contains new values, and context
 562         """
 563         period_pool = self.pool.get('account.period')
 564         res = self.onchange_partner_id(cr, uid, ids, partner_id, journal_id, price, currency_id, ttype, date, context=context)
 565         pids = period_pool.search(cr, uid, [('date_start', '<=', date), ('date_stop', '>=', date)])
 566         if pids:
 567             if not 'value' in res:
 568                 res['value'] = {}
 569             res['value'].update({'period_id':pids[0]})
 570         return res
 571
 572     def onchange_journal(self, cr, uid, ids, journal_id, line_ids, tax_id, partner_id, context=None):
 573         if not journal_id:
 574             return False
 575         journal_pool = self.pool.get('account.journal')
 576         journal = journal_pool.browse(cr, uid, journal_id, context=context)
 577         account_id = journal.default_credit_account_id or journal.default_debit_account_id
 578         tax_id = False
 579         if account_id and account_id.tax_ids:
 580             tax_id = account_id.tax_ids[0].id
 581
 582         vals = self.onchange_price(cr, uid, ids, line_ids, tax_id, partner_id, context)
 583         vals['value'].update({'tax_id':tax_id})
 584         currency_id = journal.company_id.currency_id.id
 585         if journal.currency:
 586             currency_id = journal.currency.id
 587         vals['value'].update({'currency_id':currency_id})
 588         return vals
 589
 590     def proforma_voucher(self, cr, uid, ids, context=None):
 591         self.action_move_line_create(cr, uid, ids, context=context)
 592         return True
 593
 594     def action_cancel_draft(self, cr, uid, ids, context=None):
 595         wf_service = netsvc.LocalService("workflow")
 596         for voucher_id in ids:
 597             wf_service.trg_create(uid, 'account.voucher', voucher_id, cr)
 598         self.write(cr, uid, ids, {'state':'draft'})
 599         return True
 600
 601     def cancel_voucher(self, cr, uid, ids, context=None):
 602         reconcile_pool = self.pool.get('account.move.reconcile')
 603         move_pool = self.pool.get('account.move')
 604
 605         for voucher in self.browse(cr, uid, ids, context=context):
 606             recs = []
 607             for line in voucher.move_ids:
 608                 if line.reconcile_id:
 609                     recs += [line.reconcile_id.id]
 610                 if line.reconcile_partial_id:
 611                     recs += [line.reconcile_partial_id.id]
 612
 613             reconcile_pool.unlink(cr, uid, recs)
 614
 615             if voucher.move_id:
 616                 move_pool.button_cancel(cr, uid, [voucher.move_id.id])
 617                 move_pool.unlink(cr, uid, [voucher.move_id.id])
 618         res = {
 619             'state':'cancel',
 620             'move_id':False,
 621         }
 622         self.write(cr, uid, ids, res)
 623         return True
 624
 625     def unlink(self, cr, uid, ids, context=None):
 626         for t in self.read(cr, uid, ids, ['state'], context=context):
 627             if t['state'] not in ('draft', 'cancel'):
 628                 raise osv.except_osv(_('Invalid action !'), _('Cannot delete Voucher(s) which are already opened or paid !'))
 629         return super(account_voucher, self).unlink(cr, uid, ids, context=context)
 630
 631     # TODO: may be we can remove this method if not used anyware
 632     def onchange_payment(self, cr, uid, ids, pay_now, journal_id, partner_id, ttype='sale'):
 633         res = {}
 634         if not partner_id:
 635             return res
 636         res = {'account_id':False}
 637         partner_pool = self.pool.get('res.partner')
 638         journal_pool = self.pool.get('account.journal')
 639         if pay_now == 'pay_later':
 640             partner = partner_pool.browse(cr, uid, partner_id)
 641             journal = journal_pool.browse(cr, uid, journal_id)
 642             if journal.type in ('sale','sale_refund'):
 643                 account_id = partner.property_account_receivable.id
 644             elif journal.type in ('purchase', 'purchase_refund','expense'):
 645                 account_id = partner.property_account_payable.id
 646             else:
 647                 account_id = journal.default_credit_account_id.id or journal.default_debit_account_id.id
 648             res['account_id'] = account_id
 649         return {'value':res}
 650
 651     def action_move_line_create(self, cr, uid, ids, context=None):
 652
 653         def _get_payment_term_lines(term_id, amount):
 654             term_pool = self.pool.get('account.payment.term')
 655             if term_id and amount:
 656                 terms = term_pool.compute(cr, uid, term_id, amount)
 657                 return terms
 658             return False
 659         if context is None:
 660             context = {}
 661         move_pool = self.pool.get('account.move')
 662         move_line_pool = self.pool.get('account.move.line')
 663         currency_pool = self.pool.get('res.currency')
 664         tax_obj = self.pool.get('account.tax')
 665         seq_obj = self.pool.get('ir.sequence')
 666         for voucher in self.browse(cr, uid, ids, context=context):
 667             if voucher.move_id:
 668                 continue
 669             context_multi_currency = context.copy()
 670             context_multi_currency.update({'date': voucher.date})
 671
 672             if voucher.number:
 673                 name = voucher.number
 674             else:
 675                 name = seq_obj.get_id(cr, uid, voucher.journal_id.sequence_id.id)
 676             if not voucher.reference:
 677                 ref = name.replace('/','')
 678             else:
 679                 ref = voucher.reference
 680
 681             move = {
 682                 'name': name,
 683                 'journal_id': voucher.journal_id.id,
 684                 'narration': voucher.narration,
 685                 'date': voucher.date,
 686                 'ref': ref,
 687                 'period_id': voucher.period_id and voucher.period_id.id or False
 688             }
 689             move_id = move_pool.create(cr, uid, move)
 690
 691             #create the first line manually
 692             company_currency = voucher.journal_id.company_id.currency_id.id
 693             current_currency = voucher.currency_id.id
 694             debit = 0.0
 695             credit = 0.0
 696             # TODO: is there any other alternative then the voucher type ??
 697             # -for sale, purchase we have but for the payment and receipt we do not have as based on the bank/cash journal we can not know its payment or receipt
 698             if voucher.type in ('purchase', 'payment'):
 699                 credit = currency_pool.compute(cr, uid, current_currency, company_currency, voucher.amount, context=context_multi_currency)
 700             elif voucher.type in ('sale', 'receipt'):
 701                 debit = currency_pool.compute(cr, uid, current_currency, company_currency, voucher.amount, context=context_multi_currency)
 702             if debit < 0:
 703                 credit = -debit
 704                 debit = 0.0
 705             if credit < 0:
 706                 debit = -credit
 707                 credit = 0.0
 708             sign = debit - credit < 0 and -1 or 1
 709             #create the first line of the voucher
 710             move_line = {
 711                 'name': voucher.name or '/',
 712                 'debit': debit,
 713                 'credit': credit,
 714                 'account_id': voucher.account_id.id,
 715                 'move_id': move_id,
 716                 'journal_id': voucher.journal_id.id,
 717                 'period_id': voucher.period_id.id,
 718                 'partner_id': voucher.partner_id.id,
 719                 'currency_id': company_currency <> current_currency and  current_currency or False,
 720                 'amount_currency': company_currency <> current_currency and sign * voucher.amount or 0.0,
 721                 'date': voucher.date,
 722                 'date_maturity': voucher.date_due
 723             }
 724             move_line_pool.create(cr, uid, move_line)
 725             rec_list_ids = []
 726             line_total = debit - credit
 727             if voucher.type == 'sale':
 728                 line_total = line_total - currency_pool.compute(cr, uid, voucher.currency_id.id, company_currency, voucher.tax_amount, context=context_multi_currency)
 729             elif voucher.type == 'purchase':
 730                 line_total = line_total + currency_pool.compute(cr, uid, voucher.currency_id.id, company_currency, voucher.tax_amount, context=context_multi_currency)
 731
 732             for line in voucher.line_ids:
 733                 #create one move line per voucher line where amount is not 0.0
 734                 if not line.amount:
 735                     continue
 736                 #we check if the voucher line is fully paid or not and create a move line to balance the payment and initial invoice if needed
 737                 if line.amount == line.amount_unreconciled:
 738                     amount = line.move_line_id.amount_residual #residual amount in company currency
 739                 else:
 740                     ctx = context_multi_currency.copy()
 741                     ctx.update({'date': line.date_original})
 742                     amount = currency_pool.compute(cr, uid, current_currency, company_currency, line.untax_amount or line.amount, context=ctx)
 743                 move_line = {
 744                     'journal_id': voucher.journal_id.id,
 745                     'period_id': voucher.period_id.id,
 746                     'name': line.name or '/',
 747                     'account_id': line.account_id.id,
 748                     'move_id': move_id,
 749                     'partner_id': voucher.partner_id.id,
 750                     'currency_id': company_currency <> current_currency and current_currency or False,
 751                     'analytic_account_id': line.account_analytic_id and line.account_analytic_id.id or False,
 752                     'quantity': 1,
 753                     'credit': 0.0,
 754                     'debit': 0.0,
 755                     'date': voucher.date
 756                 }
 757                 #TODO: assigner le montant de la diff de change sur le bon compte et pas debtor
 758                 #TODO: mettre le montant de company currency en onchange + readonly + computed
 759                 #TODO: mettre un champ difference de change sur le voucher
 760                 if amount < 0:
 761                     amount = -amount
 762                     if line.type == 'dr':
 763                         line.type = 'cr'
 764                     else:
 765                         line.type = 'dr'
 766                 if (line.type=='dr'):
 767                     line_total += amount
 768                     move_line['debit'] = amount
 769                 else:
 770                     line_total -= amount
 771                     move_line['credit'] = amount
 772
 773                 if voucher.tax_id and voucher.type in ('sale', 'purchase'):
 774                     move_line.update({
 775                         'account_tax_id': voucher.tax_id.id,
 776                     })
 777                 if move_line.get('account_tax_id', False):
 778                     tax_data = tax_obj.browse(cr, uid, [move_line['account_tax_id']], context=context)[0]
 779                     if not (tax_data.base_code_id and tax_data.tax_code_id):
 780                         raise osv.except_osv(_('No Account Base Code and Account Tax Code!'),_("You have to configure account base code and account tax code on the '%s' tax!") % (tax_data.name))
 781                 sign = (move_line['debit'] - move_line['credit']) < 0 and -1 or 1
 782                 move_line['amount_currency'] = company_currency <> current_currency and sign * line.amount or 0.0
 783                 voucher_line = move_line_pool.create(cr, uid, move_line)
 784                 if line.move_line_id.id:
 785                     rec_ids = [voucher_line, line.move_line_id.id]
 786                     rec_list_ids.append(rec_ids)
 787
 788             if not currency_pool.is_zero(cr, uid, voucher.currency_id, line_total):
 789                 diff = line_total
 790                 account_id = False
 791                 write_off_name = ''
 792                 if voucher.payment_option == 'with_writeoff':
 793                     account_id = voucher.writeoff_acc_id.id
 794                     write_off_name = voucher.comment
 795                 elif voucher.type in ('sale', 'receipt'):
 796                     account_id = voucher.partner_id.property_account_receivable.id
 797                 else:
 798                     account_id = voucher.partner_id.property_account_payable.id
 799                 move_line = {
 800                     'name': write_off_name or name,
 801                     'account_id': account_id,
 802                     'move_id': move_id,
 803                     'partner_id': voucher.partner_id.id,
 804                     'date': voucher.date,
 805                     'credit': diff > 0 and diff or 0.0,
 806                     'debit': diff < 0 and -diff or 0.0,
 807                     #'amount_currency': company_currency <> current_currency and currency_pool.compute(cr, uid, company_currency, current_currency, diff * -1, context=context_multi_currency) or 0.0,
 808                     #'currency_id': company_currency <> current_currency and current_currency or False,
 809                 }
 810                 move_line_pool.create(cr, uid, move_line)
 811             self.write(cr, uid, [voucher.id], {
 812                 'move_id': move_id,
 813                 'state': 'posted',
 814                 'number': name,
 815             })
 816             if voucher.journal_id.entry_posted:
 817                 move_pool.post(cr, uid, [move_id], context={})
 818             for rec_ids in rec_list_ids:
 819                 if len(rec_ids) >= 2:
 820                     move_line_pool.reconcile_partial(cr, uid, rec_ids)
 821         return True
 822
 823     def copy(self, cr, uid, id, default={}, context=None):
 824         default.update({
 825             'state': 'draft',
 826             'number': False,
 827             'move_id': False,
 828             'line_cr_ids': False,
 829             'line_dr_ids': False,
 830             'reference': False
 831         })
 832         if 'date' not in default:
 833             default['date'] = time.strftime('%Y-%m-%d')
 834         return super(account_voucher, self).copy(cr, uid, id, default, context)
 835
 836 account_voucher()
 837
 838 class account_voucher_line(osv.osv):
 839     _name = 'account.voucher.line'
 840     _description = 'Voucher Lines'
 841     _order = "move_line_id"
 842
 843     def _currency_id(self, cr, uid, ids, name, args, context=None):
 844         res = {}
 845         for line in self.browse(cr, uid, ids, context=context):
 846             move_line = line.move_line_id
 847             res[line.id] = move_line.currency_id and move_line.currency_id.id or move_line.company_id.currency_id.id
 848         return res
 849
 850     def _get_amounts(self, cr, uid, line_browse_rec, context=None):
 851         if line_browse_rec.currency_id:
 852             amount_original = line_browse_rec.amount_currency or 0.0
 853             amount_unreconciled = line_browse_rec.amount_residual_currency
 854         elif line_browse_rec.credit > 0:
 855             amount_original = line_browse_rec.credit or 0.0
 856             amount_unreconciled = line_browse_rec.amount_residual
 857         else:
 858             amount_original = line_browse_rec.debit or 0.0
 859             amount_unreconciled = line_browse_rec.amount_residual
 860         return amount_original, amount_unreconciled
 861
 862     def _compute_balance(self, cr, uid, ids, name, args, context=None):
 863         currency_pool = self.pool.get('res.currency')
 864         res = {}
 865         for line in self.browse(cr, uid, ids, context=context):
 866             amount_original, amount_unreconciled = self._get_amounts(cr, uid, line.move_line_id, context)
 867             res[line.id] = {
 868                 'amount_original': amount_original,
 869                 'amount_unreconciled': amount_unreconciled,
 870             }
 871
 872         return res
 873
 874     def __company_currency_amount(self, cr, uid, line, amount, context=None):
 875         if context is None:
 876             context = {}
 877         ctx = context.copy()
 878         ctx.update({'date': line.date_original})
 879         currency_pool = self.pool.get('res.currency')
 880         return currency_pool.compute(cr, uid, line.currency_id.id, line.company_currency_id.id, amount, context=ctx)
 881
 882     def onchange_amount(self, cr, uid, ids, amount, context=None):
 883         if not amount:
 884             return {'value':{'amount_in_company_currency': 0.0}}
 885         for line in self.browse(cr, uid, ids, context=context):
 886             amount = self.__company_currency_amount(cr, uid, line, amount, context=context)
 887         return {'value': {'amount_in_company_currency': amount}}
 888
 889     def _get_amount_in_company_currency(self, cr, uid, ids, name, args, context=None):
 890         res = {}
 891         for line in self.browse(cr, uid, ids, context=context):
 892             res[line.id] = self.__company_currency_amount(cr, uid, line, line.amount, context=context)
 893         return res
 894
 895     _columns = {
 896         'voucher_id':fields.many2one('account.voucher', 'Voucher', required=1, ondelete='cascade'),
 897         'name':fields.char('Description', size=256),
 898         'account_id':fields.many2one('account.account','Account', required=True),
 899         'partner_id':fields.related('voucher_id', 'partner_id', type='many2one', relation='res.partner', string='Partner'),
 900         'currency_id': fields.function(_currency_id, string='Currency', type='many2one', relation='res.currency'),
 901         'untax_amount':fields.float('Untax Amount'),
 902         'amount':fields.float('Amount', digits_compute=dp.get_precision('Account')),
 903         'type':fields.selection([('dr','Debit'),('cr','Credit')], 'Dr/Cr'),
 904         'account_analytic_id':  fields.many2one('account.analytic.account', 'Analytic Account'),
 905         'move_line_id': fields.many2one('account.move.line', 'Journal Item', required=True),
 906         'company_currency_id': fields.related('move_line_id','company_id','currency_id', type='many2one', relation='res.currency', string="Company Currency"),
 907         'amount_in_company_currency': fields.function(_get_amount_in_company_currency, string='Amount in Company Currency', type='float', digits_compute=dp.get_precision('Account')),
 908         'date_original': fields.related('move_line_id','date', type='date', relation='account.move.line', string='Date', readonly=1),
 909         'date_due': fields.related('move_line_id','date_maturity', type='date', relation='account.move.line', string='Due Date', readonly=1),
 910         'amount_original': fields.function(_compute_balance, multi='dc', type='float', string='Original Amount', store=True),
 911         'amount_unreconciled': fields.function(_compute_balance, multi='dc', type='float', string='Open Balance', store=True),
 912         'company_id': fields.related('voucher_id','company_id', relation='res.company', type='many2one', string='Company', store=True, readonly=True),
 913     }
 914     _defaults = {
 915         'name': ''
 916     }
 917
 918     def onchange_move_line_id(self, cr, user, ids, move_line_id, context=None):
 919         """
 920         Returns a dict that contains new values and context
 921
 922         @param move_line_id: latest value from user input for field move_line_id
 923         @param args: other arguments
 924         @param context: context arguments, like lang, time zone
 925
 926         @return: Returns a dict which contains new values, and context
 927         """
 928         res = {}
 929         move_line_pool = self.pool.get('account.move.line')
 930         if move_line_id:
 931             move_line = move_line_pool.browse(cr, user, move_line_id, context=context)
 932             if move_line.credit:
 933                 ttype = 'dr'
 934             else:
 935                 ttype = 'cr'
 936             account_id = move_line.account_id.id
 937             res.update({
 938                 'account_id':account_id,
 939                 'type': ttype
 940             })
 941         return {
 942             'value':res,
 943         }
 944
 945     def default_get(self, cr, user, fields_list, context=None):
 946         """
 947         Returns default values for fields
 948         @param fields_list: list of fields, for which default values are required to be read
 949         @param context: context arguments, like lang, time zone
 950
 951         @return: Returns a dict that contains default values for fields
 952         """
 953         if context is None:
 954             context = {}
 955         journal_id = context.get('journal_id', False)
 956         partner_id = context.get('partner_id', False)
 957         journal_pool = self.pool.get('account.journal')
 958         partner_pool = self.pool.get('res.partner')
 959         values = super(account_voucher_line, self).default_get(cr, user, fields_list, context=context)
 960         if (not journal_id) or ('account_id' not in fields_list):
 961             return values
 962         journal = journal_pool.browse(cr, user, journal_id, context=context)
 963         account_id = False
 964         ttype = 'cr'
 965         if journal.type in ('sale', 'sale_refund'):
 966             account_id = journal.default_credit_account_id and journal.default_credit_account_id.id or False
 967             ttype = 'cr'
 968         elif journal.type in ('purchase', 'expense', 'purchase_refund'):
 969             account_id = journal.default_debit_account_id and journal.default_debit_account_id.id or False
 970             ttype = 'dr'
 971         elif partner_id:
 972             partner = partner_pool.browse(cr, user, partner_id, context=context)
 973             if context.get('type') == 'payment':
 974                 ttype = 'dr'
 975                 account_id = partner.property_account_payable.id
 976             elif context.get('type') == 'receipt':
 977                 account_id = partner.property_account_receivable.id
 978
 979         values.update({
 980             'account_id':account_id,
 981             'type':ttype
 982         })
 983         return values
 984 account_voucher_line()
 985
 986 class account_bank_statement(osv.osv):
 987     _inherit = 'account.bank.statement'
 988
 989     def button_cancel(self, cr, uid, ids, context=None):
 990         voucher_obj = self.pool.get('account.voucher')
 991         for st in self.browse(cr, uid, ids, context=context):
 992             voucher_ids = []
 993             for line in st.line_ids:
 994                 if line.voucher_id:
 995                     voucher_ids.append(line.voucher_id.id)
 996             voucher_obj.cancel_voucher(cr, uid, voucher_ids, context)
 997         return super(account_bank_statement, self).button_cancel(cr, uid, ids, context=context)
 998
 999     def create_move_from_st_line(self, cr, uid, st_line_id, company_currency_id, next_number, context=None):
1000         voucher_obj = self.pool.get('account.voucher')
1001         wf_service = netsvc.LocalService("workflow")
1002         move_line_obj = self.pool.get('account.move.line')
1003         bank_st_line_obj = self.pool.get('account.bank.statement.line')
1004         st_line = bank_st_line_obj.browse(cr, uid, st_line_id, context=context)
1005         if st_line.voucher_id:
1006             voucher_obj.write(cr, uid, [st_line.voucher_id.id], {'number': next_number}, context=context)
1007             if st_line.voucher_id.state == 'cancel':
1008                 voucher_obj.action_cancel_draft(cr, uid, [st_line.voucher_id.id], context=context)
1009             wf_service.trg_validate(uid, 'account.voucher', st_line.voucher_id.id, 'proforma_voucher', cr)
1010
1011             v = voucher_obj.browse(cr, uid, st_line.voucher_id.id, context=context)
1012             bank_st_line_obj.write(cr, uid, [st_line_id], {
1013                 'move_ids': [(4, v.move_id.id, False)]
1014             })
1015
1016             return move_line_obj.write(cr, uid, [x.id for x in v.move_ids], {'statement_id': st_line.statement_id.id}, context=context)
1017         return super(account_bank_statement, self).create_move_from_st_line(cr, uid, st_line.id, company_currency_id, next_number, context=context)
1018
1019 account_bank_statement()
1020
1021 class account_bank_statement_line(osv.osv):
1022     _inherit = 'account.bank.statement.line'
1023
1024     def _amount_reconciled(self, cursor, user, ids, name, args, context=None):
1025         if not ids:
1026             return {}
1027
1028         res = {}
1029 #        company_currency_id = False
1030         for line in self.browse(cursor, user, ids, context=context):
1031 #            if not company_currency_id:
1032 #                company_currency_id = line.company_id.id
1033             if line.voucher_id:
1034                 res[line.id] = line.voucher_id.amount#
1035 #                        res_currency_obj.compute(cursor, user,
1036 #                        company_currency_id, line.statement_id.currency.id,
1037 #                        line.voucher_id.amount, context=context)
1038             else:
1039                 res[line.id] = 0.0
1040         return res
1041
1042     def _check_amount(self, cr, uid, ids, context=None):
1043         for obj in self.browse(cr, uid, ids, context=context):
1044             if obj.voucher_id:
1045                 diff = abs(obj.amount) - obj.voucher_id.amount
1046                 if not self.pool.get('res.currency').is_zero(cr, uid, obj.voucher_id.currency_id, diff):
1047                     return False
1048         return True
1049
1050     _constraints = [
1051         (_check_amount, 'The amount of the voucher must be the same amount as the one on the statement line', ['amount']),
1052     ]
1053
1054     _columns = {
1055         'amount_reconciled': fields.function(_amount_reconciled,
1056             string='Amount reconciled', type='float'),
1057         'voucher_id': fields.many2one('account.voucher', 'Payment'),
1058
1059     }
1060
1061     def unlink(self, cr, uid, ids, context=None):
1062         voucher_obj = self.pool.get('account.voucher')
1063         statement_line = self.browse(cr, uid, ids, context=context)
1064         unlink_ids = []
1065         for st_line in statement_line:
1066             if st_line.voucher_id:
1067                 unlink_ids.append(st_line.voucher_id.id)
1068         voucher_obj.unlink(cr, uid, unlink_ids, context=context)
1069         return super(account_bank_statement_line, self).unlink(cr, uid, ids, context=context)
1070
1071 account_bank_statement_line()
1072
1073 def resolve_o2m_operations(cr, uid, target_osv, operations, fields, context):
1074     results = []
1075     for operation in operations:
1076         result = None
1077         if not isinstance(operation, (list, tuple)):
1078             result = target_osv.read(cr, uid, operation, fields, context=context)
1079         elif operation[0] == 0:
1080             # may be necessary to check if all the fields are here and get the default values?
1081             result = operation[2]
1082         elif operation[0] == 1:
1083             result = target_osv.read(cr, uid, operation[1], fields, context=context)
1084             result.update(operation[2])
1085         elif operation[0] == 4:
1086             result = target_osv.read(cr, uid, operation[1], fields, context=context)
1087         if result != None:
1088             results.append(result)
1089     return results
1090
1091 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: