addons/membership/membership.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
  24 from openerp.osv import fields, osv
  25 import openerp.addons.decimal_precision as dp
  26 from openerp.tools.translate import _
  27
  28 STATE = [
  29     ('none', 'Non Member'),
  30     ('canceled', 'Cancelled Member'),
  31     ('old', 'Old Member'),
  32     ('waiting', 'Waiting Member'),
  33     ('invoiced', 'Invoiced Member'),
  34     ('free', 'Free Member'),
  35     ('paid', 'Paid Member'),
  36 ]
  37
  38 STATE_PRIOR = {
  39     'none': 0,
  40     'canceled': 1,
  41     'old': 2,
  42     'waiting': 3,
  43     'invoiced': 4,
  44     'free': 6,
  45     'paid': 7
  46 }
  47
  48 class membership_line(osv.osv):
  49     '''Member line'''
  50
  51     def _get_partners(self, cr, uid, ids, context=None):
  52         list_membership_line = []
  53         member_line_obj = self.pool.get('membership.membership_line')
  54         for partner in self.pool.get('res.partner').browse(cr, uid, ids, context=context):
  55             if partner.member_lines:
  56                 list_membership_line += member_line_obj.search(cr, uid, [('id', 'in', [ l.id for l in partner.member_lines])], context=context)
  57         return list_membership_line
  58
  59     def _get_membership_lines(self, cr, uid, ids, context=None):
  60         list_membership_line = []
  61         member_line_obj = self.pool.get('membership.membership_line')
  62         for invoice in self.pool.get('account.invoice').browse(cr, uid, ids, context=context):
  63             if invoice.invoice_line:
  64                 list_membership_line += member_line_obj.search(cr, uid, [('account_invoice_line', 'in', [ l.id for l in invoice.invoice_line])], context=context)
  65         return list_membership_line
  66
  67     def _check_membership_date(self, cr, uid, ids, context=None):
  68         """Check if membership product is not in the past
  69         @param self: The object pointer
  70         @param cr: the current row, from the database cursor,
  71         @param uid: the current user’s ID for security checks,
  72         @param ids: List of Membership Line IDs
  73         @param context: A standard dictionary for contextual values
  74         """
  75
  76         cr.execute('''
  77          SELECT MIN(ml.date_to - ai.date_invoice)
  78              FROM membership_membership_line ml
  79              JOIN account_invoice_line ail ON (
  80                 ml.account_invoice_line = ail.id
  81                 )
  82             JOIN account_invoice ai ON (
  83             ai.id = ail.invoice_id)
  84             WHERE ml.id IN %s''', (tuple(ids),))
  85         res = cr.fetchall()
  86         for r in res:
  87             if r[0] and r[0] < 0:
  88                 return False
  89         return True
  90
  91     def _state(self, cr, uid, ids, name, args, context=None):
  92         """Compute the state lines
  93         @param self: The object pointer
  94         @param cr: the current row, from the database cursor,
  95         @param uid: the current user’s ID for security checks,
  96         @param ids: List of Membership Line IDs
  97         @param name: Field Name
  98         @param context: A standard dictionary for contextual values
  99         @param return: Dictionary of state Value
 100         """
 101         res = {}
 102         inv_obj = self.pool.get('account.invoice')
 103         for line in self.browse(cr, uid, ids, context=context):
 104             cr.execute('''
 105             SELECT i.state, i.id FROM
 106             account_invoice i
 107             WHERE
 108             i.id = (
 109                 SELECT l.invoice_id FROM
 110                 account_invoice_line l WHERE
 111                 l.id = (
 112                     SELECT  ml.account_invoice_line FROM
 113                     membership_membership_line ml WHERE
 114                     ml.id = %s
 115                     )
 116                 )
 117             ''', (line.id,))
 118             fetched = cr.fetchone()
 119             if not fetched:
 120                 res[line.id] = 'canceled'
 121                 continue
 122             istate = fetched[0]
 123             state = 'none'
 124             if (istate == 'draft') | (istate == 'proforma'):
 125                 state = 'waiting'
 126             elif istate == 'open':
 127                 state = 'invoiced'
 128             elif istate == 'paid':
 129                 state = 'paid'
 130                 inv = inv_obj.browse(cr, uid, fetched[1], context=context)
 131                 for payment in inv.payment_ids:
 132                     if payment.invoice and payment.invoice.type == 'out_refund':
 133                         state = 'canceled'
 134             elif istate == 'cancel':
 135                 state = 'canceled'
 136             res[line.id] = state
 137         return res
 138
 139
 140     _description = __doc__
 141     _name = 'membership.membership_line'
 142     _columns = {
 143         'partner': fields.many2one('res.partner', 'Partner', ondelete='cascade', select=1),
 144         'membership_id': fields.many2one('product.product', string="Membership", required=True),
 145         'date_from': fields.date('From', readonly=True),
 146         'date_to': fields.date('To', readonly=True),
 147         'date_cancel': fields.date('Cancel date'),
 148         'date': fields.date('Join Date', help="Date on which member has joined the membership"),
 149         'member_price': fields.float('Membership Fee', digits_compute= dp.get_precision('Product Price'), required=True, help='Amount for the membership'),
 150         'account_invoice_line': fields.many2one('account.invoice.line', 'Account Invoice line', readonly=True),
 151         'account_invoice_id': fields.related('account_invoice_line', 'invoice_id', type='many2one', relation='account.invoice', string='Invoice', readonly=True),
 152         'state': fields.function(_state,
 153                         string='Membership Status', type='selection',
 154                         selection=STATE, store = {
 155                         'account.invoice': (_get_membership_lines, ['state'], 10),
 156                         'res.partner': (_get_partners, ['membership_state'], 12),
 157                         }, help="""It indicates the membership status.
 158                         -Non Member: A member who has not applied for any membership.
 159                         -Cancelled Member: A member who has cancelled his membership.
 160                         -Old Member: A member whose membership date has expired.
 161                         -Waiting Member: A member who has applied for the membership and whose invoice is going to be created.
 162                         -Invoiced Member: A member whose invoice has been created.
 163                         -Paid Member: A member who has paid the membership amount."""),
 164         'company_id': fields.related('account_invoice_line', 'invoice_id', 'company_id', type="many2one", relation="res.company", string="Company", readonly=True, store=True)
 165     }
 166     _rec_name = 'partner'
 167     _order = 'id desc'
 168     _constraints = [
 169         (_check_membership_date, 'Error, this membership product is out of date', [])
 170     ]
 171
 172
 173
 174 class Partner(osv.osv):
 175     '''Partner'''
 176     _inherit = 'res.partner'
 177
 178     def _get_partner_id(self, cr, uid, ids, context=None):
 179         member_line_obj = self.pool.get('membership.membership_line')
 180         res_obj =  self.pool.get('res.partner')
 181         data_inv = member_line_obj.browse(cr, uid, ids, context=context)
 182         list_partner = []
 183         for data in data_inv:
 184             list_partner.append(data.partner.id)
 185         ids2 = list_partner
 186         while ids2:
 187             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
 188             list_partner += ids2
 189         return list_partner
 190
 191     def _get_invoice_partner(self, cr, uid, ids, context=None):
 192         inv_obj = self.pool.get('account.invoice')
 193         res_obj = self.pool.get('res.partner')
 194         data_inv = inv_obj.browse(cr, uid, ids, context=context)
 195         list_partner = []
 196         for data in data_inv:
 197             list_partner.append(data.partner_id.id)
 198         ids2 = list_partner
 199         while ids2:
 200             ids2 = res_obj.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
 201             list_partner += ids2
 202         return list_partner
 203
 204     def _membership_state(self, cr, uid, ids, name, args, context=None):
 205         """This Function return Membership State For Given Partner.
 206         @param self: The object pointer
 207         @param cr: the current row, from the database cursor,
 208         @param uid: the current user’s ID for security checks,
 209         @param ids: List of Partner IDs
 210         @param name: Field Name
 211         @param context: A standard dictionary for contextual values
 212         @param return: Dictionary of Membership state Value
 213         """
 214         res = {}
 215         for id in ids:
 216             res[id] = 'none'
 217         today = time.strftime('%Y-%m-%d')
 218         for id in ids:
 219             partner_data = self.browse(cr, uid, id, context=context)
 220             if partner_data.membership_cancel and today > partner_data.membership_cancel:
 221                 res[id] = 'canceled'
 222                 continue
 223             if partner_data.membership_stop and today > partner_data.membership_stop:
 224                 res[id] = 'old'
 225                 continue
 226             s = 4
 227             if partner_data.member_lines:
 228                 for mline in partner_data.member_lines:
 229                     if mline.date_to >= today:
 230                         if mline.account_invoice_line and mline.account_invoice_line.invoice_id:
 231                             mstate = mline.account_invoice_line.invoice_id.state
 232                             if mstate == 'paid':
 233                                 s = 0
 234                                 inv = mline.account_invoice_line.invoice_id
 235                                 for payment in inv.payment_ids:
 236                                     if payment.invoice.type == 'out_refund':
 237                                         s = 2
 238                                 break
 239                             elif mstate == 'open' and s!=0:
 240                                 s = 1
 241                             elif mstate == 'cancel' and s!=0 and s!=1:
 242                                 s = 2
 243                             elif  (mstate == 'draft' or mstate == 'proforma') and s!=0 and s!=1:
 244                                 s = 3
 245                 if s==4:
 246                     for mline in partner_data.member_lines:
 247                         if mline.date_from < today and mline.date_to < today and mline.date_from <= mline.date_to and (mline.account_invoice_line and mline.account_invoice_line.invoice_id.state) == 'paid':
 248                             s = 5
 249                         else:
 250                             s = 6
 251                 if s==0:
 252                     res[id] = 'paid'
 253                 elif s==1:
 254                     res[id] = 'invoiced'
 255                 elif s==2:
 256                     res[id] = 'canceled'
 257                 elif s==3:
 258                     res[id] = 'waiting'
 259                 elif s==5:
 260                     res[id] = 'old'
 261                 elif s==6:
 262                     res[id] = 'none'
 263             if partner_data.free_member and s!=0:
 264                 res[id] = 'free'
 265             if partner_data.associate_member:
 266                 res_state = self._membership_state(cr, uid, [partner_data.associate_member.id], name, args, context=context)
 267                 res[id] = res_state[partner_data.associate_member.id]
 268         return res
 269
 270     def _membership_date(self, cr, uid, ids, name, args, context=None):
 271         """Return  date of membership"""
 272         name = name[0]
 273         res = {}
 274         member_line_obj = self.pool.get('membership.membership_line')
 275         for partner in self.browse(cr, uid, ids, context=context):
 276             if partner.associate_member:
 277                  partner_id = partner.associate_member.id
 278             else:
 279                  partner_id = partner.id
 280             res[partner.id] = {
 281                  'membership_start': False,
 282                  'membership_stop': False,
 283                  'membership_cancel': False
 284             }
 285             if name == 'membership_start':
 286                 line_id = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
 287                             limit=1, order='date_from', context=context)
 288                 if line_id:
 289                         res[partner.id]['membership_start'] = member_line_obj.read(cr, uid, line_id[0],
 290                                 ['date_from'], context=context)['date_from']
 291
 292             if name == 'membership_stop':
 293                 line_id1 = member_line_obj.search(cr, uid, [('partner', '=', partner_id),('date_cancel','=',False)],
 294                             limit=1, order='date_to desc', context=context)
 295                 if line_id1:
 296                       res[partner.id]['membership_stop'] = member_line_obj.read(cr, uid, line_id1[0],
 297                                 ['date_to'], context=context)['date_to']
 298
 299             if name == 'membership_cancel':
 300                 if partner.membership_state == 'canceled':
 301                     line_id2 = member_line_obj.search(cr, uid, [('partner', '=', partner.id)], limit=1, order='date_cancel', context=context)
 302                     if line_id2:
 303                         res[partner.id]['membership_cancel'] = member_line_obj.read(cr, uid, line_id2[0], ['date_cancel'], context=context)['date_cancel']
 304         return res
 305
 306     def _get_partners(self, cr, uid, ids, context=None):
 307         ids2 = ids
 308         while ids2:
 309             ids2 = self.search(cr, uid, [('associate_member', 'in', ids2)], context=context)
 310             ids += ids2
 311         return ids
 312
 313     def __get_membership_state(self, *args, **kwargs):
 314         return self._membership_state(*args, **kwargs)
 315
 316     _columns = {
 317         'associate_member': fields.many2one('res.partner', 'Associate Member',help="A member with whom you want to associate your membership.It will consider the membership state of the associated member."),
 318         'member_lines': fields.one2many('membership.membership_line', 'partner', 'Membership'),
 319         'free_member': fields.boolean('Free Member', help = "Select if you want to give free membership."),
 320         'membership_amount': fields.float(
 321                     'Membership Amount', digits=(16, 2),
 322                     help = 'The price negotiated by the partner'),
 323         'membership_state': fields.function(
 324                     __get_membership_state,
 325                     string = 'Current Membership Status', type = 'selection',
 326                     selection = STATE,
 327                     store = {
 328                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 329                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 330                         'res.partner': (_get_partners, ['free_member', 'membership_state', 'associate_member'], 10)
 331                     }, help="""It indicates the membership state.
 332                     -Non Member: A partner who has not applied for any membership.
 333                     -Cancelled Member: A member who has cancelled his membership.
 334                     -Old Member: A member whose membership date has expired.
 335                     -Waiting Member: A member who has applied for the membership and whose invoice is going to be created.
 336                     -Invoiced Member: A member whose invoice has been created.
 337                     -Paying member: A member who has paid the membership fee."""),
 338         'membership_start': fields.function(
 339                     _membership_date, multi = 'membeship_start',
 340                     string = 'Membership Start Date', type = 'date',
 341                     store = {
 342                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 343                         'membership.membership_line': (_get_partner_id, ['state'], 10, ),
 344                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 345                     }, help="Date from which membership becomes active."),
 346         'membership_stop': fields.function(
 347                     _membership_date,
 348                     string = 'Membership End Date', type='date', multi='membership_stop',
 349                     store = {
 350                         'account.invoice': (_get_invoice_partner, ['state'], 10),
 351                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 352                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 353                     }, help="Date until which membership remains active."),
 354         'membership_cancel': fields.function(
 355                     _membership_date,
 356                     string = 'Cancel Membership Date', type='date', multi='membership_cancel',
 357                     store = {
 358                         'account.invoice': (_get_invoice_partner, ['state'], 11),
 359                         'membership.membership_line': (_get_partner_id, ['state'], 10),
 360                         'res.partner': (lambda self, cr, uid, ids, c={}: ids, ['free_member'], 10)
 361                     }, help="Date on which membership has been cancelled"),
 362     }
 363     _defaults = {
 364         'free_member': False,
 365         'membership_cancel': False,
 366     }
 367
 368     def _check_recursion(self, cr, uid, ids, context=None):
 369         """Check  Recursive  for Associated Members.
 370         """
 371         level = 100
 372         while len(ids):
 373             cr.execute('SELECT DISTINCT associate_member FROM res_partner WHERE id IN %s', (tuple(ids),))
 374             ids = filter(None, map(lambda x:x[0], cr.fetchall()))
 375             if not level:
 376                 return False
 377             level -= 1
 378         return True
 379
 380     _constraints = [
 381         (_check_recursion, 'Error ! You cannot create recursive associated members.', ['associate_member'])
 382     ]
 383
 384     def copy(self, cr, uid, id, default=None, context=None):
 385         if default is None:
 386             default = {}
 387         default = default.copy()
 388         default['member_lines'] = []
 389         return super(Partner, self).copy(cr, uid, id, default, context=context)
 390
 391     def create_membership_invoice(self, cr, uid, ids, product_id=None, datas=None, context=None):
 392         """ Create Customer Invoice of Membership for partners.
 393         @param datas: datas has dictionary value which consist Id of Membership product and Cost Amount of Membership.
 394                       datas = {'membership_product_id': None, 'amount': None}
 395         """
 396         invoice_obj = self.pool.get('account.invoice')
 397         invoice_line_obj = self.pool.get('account.invoice.line')
 398         invoice_tax_obj = self.pool.get('account.invoice.tax')
 399         product_id = product_id or datas.get('membership_product_id', False)
 400         amount = datas.get('amount', 0.0)
 401         invoice_list = []
 402         if type(ids) in (int, long,):
 403             ids = [ids]
 404         for partner in self.browse(cr, uid, ids, context=context):
 405             account_id = partner.property_account_receivable and partner.property_account_receivable.id or False
 406             fpos_id = partner.property_account_position and partner.property_account_position.id or False
 407             addr = self.address_get(cr, uid, [partner.id], ['invoice'])
 408             if partner.free_member:
 409                 raise osv.except_osv(_('Error!'),
 410                         _("Partner is a free Member."))
 411             if not addr.get('invoice', False):
 412                 raise osv.except_osv(_('Error!'),
 413                         _("Partner doesn't have an address to make the invoice."))
 414             quantity = 1
 415             line_value =  {
 416                 'product_id': product_id,
 417             }
 418
 419             line_dict = invoice_line_obj.product_id_change(cr, uid, {},
 420                             product_id, False, quantity, '', 'out_invoice', partner.id, fpos_id, price_unit=amount, context=context)
 421             line_value.update(line_dict['value'])
 422             line_value['price_unit'] = amount
 423             if line_value.get('invoice_line_tax_id', False):
 424                 tax_tab = [(6, 0, line_value['invoice_line_tax_id'])]
 425                 line_value['invoice_line_tax_id'] = tax_tab
 426
 427             invoice_id = invoice_obj.create(cr, uid, {
 428                 'partner_id': partner.id,
 429                 'account_id': account_id,
 430                 'fiscal_position': fpos_id or False
 431                 }, context=context)
 432             line_value['invoice_id'] = invoice_id
 433             invoice_line_id = invoice_line_obj.create(cr, uid, line_value, context=context)
 434             invoice_obj.write(cr, uid, invoice_id, {'invoice_line': [(6, 0, [invoice_line_id])]}, context=context)
 435             invoice_list.append(invoice_id)
 436             if line_value['invoice_line_tax_id']:
 437                 tax_value = invoice_tax_obj.compute(cr, uid, invoice_id).values()
 438                 for tax in tax_value:
 439                        invoice_tax_obj.create(cr, uid, tax, context=context)
 440         #recompute the membership_state of those partners
 441         self.pool.get('res.partner').write(cr, uid, ids, {})
 442         return invoice_list
 443
 444
 445 class Product(osv.osv):
 446
 447     def fields_view_get(self, cr, user, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 448         model_obj = self.pool.get('ir.model.data')
 449         if context is None:
 450             context = {}
 451
 452         if ('product' in context) and (context['product']=='membership_product'):
 453             model_data_ids_form = model_obj.search(cr, user, [('model','=','ir.ui.view'), ('name', 'in', ['membership_products_form', 'membership_products_tree'])], context=context)
 454             resource_id_form = model_obj.read(cr, user, model_data_ids_form, fields=['res_id', 'name'], context=context)
 455             dict_model = {}
 456             for i in resource_id_form:
 457                 dict_model[i['name']] = i['res_id']
 458             if view_type == 'form':
 459                 view_id = dict_model['membership_products_form']
 460             else:
 461                 view_id = dict_model['membership_products_tree']
 462         return super(Product,self).fields_view_get(cr, user, view_id, view_type, context, toolbar, submenu)
 463
 464     '''Product'''
 465     _inherit = 'product.product'
 466     _columns = {
 467         'membership': fields.boolean('Membership', help='Check if the product is eligible for membership.'),
 468         'membership_date_from': fields.date('Membership Start Date', help='Date from which membership becomes active.'),
 469         'membership_date_to': fields.date('Membership End Date', help='Date until which membership remains active.'),
 470     }
 471
 472     _sql_constraints = [('membership_date_greater','check(membership_date_to >= membership_date_from)','Error ! Ending Date cannot be set before Beginning Date.')]
 473     _defaults = {
 474         'membership': False,
 475     }
 476
 477
 478
 479 class Invoice(osv.osv):
 480     '''Invoice'''
 481     _inherit = 'account.invoice'
 482
 483     def action_cancel(self, cr, uid, ids, context=None):
 484         '''Create a 'date_cancel' on the membership_line object'''
 485         member_line_obj = self.pool.get('membership.membership_line')
 486         today = time.strftime('%Y-%m-%d')
 487         for invoice in self.browse(cr, uid, ids, context=context):
 488             mlines = member_line_obj.search(cr, uid,
 489                     [('account_invoice_line', 'in',
 490                         [l.id for l in invoice.invoice_line])])
 491             member_line_obj.write(cr, uid, mlines, {'date_cancel': today})
 492         return super(Invoice, self).action_cancel(cr, uid, ids, context=context)
 493
 494
 495 class account_invoice_line(osv.osv):
 496     _inherit='account.invoice.line'
 497
 498     def write(self, cr, uid, ids, vals, context=None):
 499         """Overrides orm write method
 500         """
 501         member_line_obj = self.pool.get('membership.membership_line')
 502         res = super(account_invoice_line, self).write(cr, uid, ids, vals, context=context)
 503         for line in self.browse(cr, uid, ids, context=context):
 504             if line.invoice_id.type == 'out_invoice':
 505                 ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', line.id)], context=context)
 506                 if line.product_id and line.product_id.membership and not ml_ids:
 507                     # Product line has changed to a membership product
 508                     date_from = line.product_id.membership_date_from
 509                     date_to = line.product_id.membership_date_to
 510                     if line.invoice_id.date_invoice > date_from and line.invoice_id.date_invoice < date_to:
 511                         date_from = line.invoice_id.date_invoice
 512                     member_line_obj.create(cr, uid, {
 513                                     'partner': line.invoice_id.partner_id.id,
 514                                     'membership_id': line.product_id.id,
 515                                     'member_price': line.price_unit,
 516                                     'date': time.strftime('%Y-%m-%d'),
 517                                     'date_from': date_from,
 518                                     'date_to': date_to,
 519                                     'account_invoice_line': line.id,
 520                                     }, context=context)
 521                 if line.product_id and not line.product_id.membership and ml_ids:
 522                     # Product line has changed to a non membership product
 523                     member_line_obj.unlink(cr, uid, ml_ids, context=context)
 524         return res
 525
 526     def unlink(self, cr, uid, ids, context=None):
 527         """Remove Membership Line Record for Account Invoice Line
 528         """
 529         member_line_obj = self.pool.get('membership.membership_line')
 530         for id in ids:
 531             ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', id)], context=context)
 532             member_line_obj.unlink(cr, uid, ml_ids, context=context)
 533         return super(account_invoice_line, self).unlink(cr, uid, ids, context=context)
 534
 535     def create(self, cr, uid, vals, context=None):
 536         """Overrides orm create method
 537         """
 538         member_line_obj = self.pool.get('membership.membership_line')
 539         result = super(account_invoice_line, self).create(cr, uid, vals, context=context)
 540         line = self.browse(cr, uid, result, context=context)
 541         if line.invoice_id.type == 'out_invoice':
 542             ml_ids = member_line_obj.search(cr, uid, [('account_invoice_line', '=', line.id)], context=context)
 543             if line.product_id and line.product_id.membership and not ml_ids:
 544                 # Product line is a membership product
 545                 date_from = line.product_id.membership_date_from
 546                 date_to = line.product_id.membership_date_to
 547                 if line.invoice_id.date_invoice > date_from and line.invoice_id.date_invoice < date_to:
 548                     date_from = line.invoice_id.date_invoice
 549                 member_line_obj.create(cr, uid, {
 550                             'partner': line.invoice_id.partner_id and line.invoice_id.partner_id.id or False,
 551                             'membership_id': line.product_id.id,
 552                             'member_price': line.price_unit,
 553                             'date': time.strftime('%Y-%m-%d'),
 554                             'date_from': date_from,
 555                             'date_to': date_to,
 556                             'account_invoice_line': line.id,
 557                         }, context=context)
 558         return result
 559
 560
 561 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: