addons/mrp_operations/mrp_operations.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 from osv import fields
  23 from osv import osv
  24 import ir
  25 import datetime
  26 import netsvc
  27 import time
  28 from mx import DateTime
  29 from tools.translate import _
  30
  31 #----------------------------------------------------------
  32 # Work Centers
  33 #----------------------------------------------------------
  34 # capacity_hour : capacity per hour. default: 1.0.
  35 #          Eg: If 5 concurrent operations at one time: capacity = 5 (because 5 employees)
  36 # unit_per_cycle : how many units are produced for one cycle
  37
  38 class stock_move(osv.osv):
  39     _inherit = 'stock.move'
  40     _columns = {
  41         'move_dest_id_lines': fields.one2many('stock.move','move_dest_id', 'Children Moves')
  42     }
  43 stock_move()
  44
  45 class mrp_production_workcenter_line(osv.osv):
  46     def _get_date_date(self, cr, uid, ids, field_name, arg, context):
  47         """ Finds starting date.
  48         @return: Dictionary of values.
  49         """
  50         res={}
  51         for op in self.browse(cr, uid, ids, context=context):
  52             if op.date_start:
  53                 res[op.id] = op.date_start[:10]
  54             else:
  55                 res[op.id]=False
  56         return res
  57
  58     def _get_date_end(self, cr, uid, ids, field_name, arg, context):
  59         """ Finds ending date.
  60         @return: Dictionary of values.
  61         """
  62         res = {}
  63         for op in self.browse(cr, uid, ids, context=context):
  64             res[op.id] = False
  65             if op.date_planned:
  66                 d = DateTime.strptime(op.date_planned,'%Y-%m-%d %H:%M:%S')
  67                 i = self.pool.get('resource.calendar').interval_get(cr, uid, op.workcenter_id.calendar_id.id or False, d, op.hour or 0.0)
  68                 if i:
  69                     res[op.id] = i[-1][1].strftime('%Y-%m-%d %H:%M:%S')
  70                 else:
  71                     res[op.id] = op.date_planned
  72         return res
  73
  74     _inherit = 'mrp.production.workcenter.line'
  75     _order = "sequence, date_planned"
  76
  77     _columns = {
  78        'state': fields.selection([('draft','Draft'),('startworking', 'In Progress'),('pause','Pause'),('cancel','Canceled'),('done','Finished')],'State', readonly=True,
  79                                  help="* When a work order is created it is set in 'Draft' state.\n" \
  80                                        "* When user sets work order in start mode that time it will be set in 'In Progress' state.\n" \
  81                                        "* When work order is in running mode, during that time if user wants to stop or to make changes in order then can set in 'Pause' state.\n" \
  82                                        "* When the user cancels the work order it will be set in 'Canceled' state.\n" \
  83                                        "* When order is completely processed that time it is set in 'Finished' state."),
  84        'date_start_date': fields.function(_get_date_date, method=True, string='Start Date', type='date'),
  85        'date_planned': fields.datetime('Scheduled Date'),
  86        'date_planned_end': fields.function(_get_date_end, method=True, string='End Date', type='datetime'),
  87        'date_start': fields.datetime('Start Date'),
  88        'date_finnished': fields.datetime('End Date'),
  89        'delay': fields.float('Working Hours',help="This is lead time between operation start and stop in this workcenter",readonly=True),
  90        'production_state':fields.related('production_id','state',
  91             type='selection',
  92             selection=[('draft','Draft'),('picking_except', 'Picking Exception'),('confirmed','Waiting Goods'),('ready','Ready to Produce'),('in_production','In Production'),('cancel','Canceled'),('done','Done')],
  93             string='Production State', readonly=True),
  94        'product':fields.related('production_id','product_id',type='many2one',relation='product.product',string='Product',
  95             readonly=True),
  96        'qty':fields.related('production_id','product_qty',type='float',string='Qty',readonly=True),
  97        'uom':fields.related('production_id','product_uom',type='many2one',relation='product.uom',string='UOM',readonly=True),
  98     }
  99
 100     _defaults = {
 101         'state': lambda *a: 'draft',
 102         'delay': lambda *a: 0.0
 103     }
 104
 105     def modify_production_order_state(self, cr, uid, ids, action):
 106         """ Modifies production order state if work order state is changed.
 107         @param action: Action to perform.
 108         @return: Nothing
 109         """
 110         wf_service = netsvc.LocalService("workflow")
 111         oper_obj = self.browse(cr, uid, ids)[0]
 112         prod_obj = oper_obj.production_id
 113         if action == 'start':
 114                if prod_obj.state =='confirmed':
 115                    self.pool.get('mrp.production').force_production(cr, uid, [prod_obj.id])
 116                    wf_service.trg_validate(uid, 'mrp.production', prod_obj.id, 'button_produce', cr)
 117                elif prod_obj.state =='ready':
 118                    wf_service.trg_validate(uid, 'mrp.production', prod_obj.id, 'button_produce', cr)
 119                elif prod_obj.state =='in_production':
 120                    return
 121                else:
 122                    raise osv.except_osv(_('Error!'),_('Production Order Cannot start in [%s] state') % (prod_obj.state,))
 123         else:
 124             oper_ids = self.search(cr,uid,[('production_id','=',prod_obj.id)])
 125             obj = self.browse(cr,uid,oper_ids)
 126             flag = True
 127             for line in obj:
 128                 if line.state != 'done':
 129                      flag = False
 130             if flag:
 131                 wf_service.trg_validate(uid, 'mrp.production', oper_obj.production_id.id, 'button_produce_done', cr)
 132         return
 133
 134     def write(self, cr, uid, ids, vals, context={}, update=True):
 135         result = super(mrp_production_workcenter_line, self).write(cr, uid, ids, vals, context=context)
 136         prod_obj = self.pool.get('mrp.production')
 137         if vals.get('date_planned', False) and update:
 138             pids = {}
 139             pids2 = {}
 140             for prod in self.browse(cr, uid, ids, context=context):
 141                 if prod.production_id.workcenter_lines:
 142                     dstart = min(vals['date_planned'], prod.production_id.workcenter_lines[0]['date_planned'])
 143                     prod_obj.write(cr, uid, [prod.production_id.id], {'date_start':dstart}, context=context, mini=False)
 144         return result
 145
 146     def action_draft(self, cr, uid, ids):
 147         """ Sets state to draft.
 148         @return: True
 149         """
 150         self.write(cr, uid, ids, {'state':'draft'})
 151         return True
 152
 153     def action_start_working(self, cr, uid, ids):
 154         """ Sets state to start working and writes starting date.
 155         @return: True
 156         """
 157         self.modify_production_order_state(cr, uid, ids, 'start')
 158         self.write(cr, uid, ids, {'state':'startworking', 'date_start': time.strftime('%Y-%m-%d %H:%M:%S')})
 159         return True
 160
 161     def action_done(self, cr, uid, ids):
 162         """ Sets state to done, writes finish date and calculates delay.
 163         @return: True
 164         """
 165         delay = 0.0
 166         date_now = time.strftime('%Y-%m-%d %H:%M:%S')
 167         obj_line = self.browse(cr, uid, ids[0])
 168
 169         date_start = datetime.datetime.strptime(obj_line.date_start,'%Y-%m-%d %H:%M:%S')
 170         date_finished = datetime.datetime.strptime(date_now,'%Y-%m-%d %H:%M:%S')
 171         delay += (date_finished-date_start).days * 24
 172         delay += (date_finished-date_start).seconds / float(60*60)
 173
 174         self.write(cr, uid, ids, {'state':'done', 'date_finnished': date_now,'delay':delay})
 175         self.modify_production_order_state(cr,uid,ids,'done')
 176         return True
 177
 178     def action_cancel(self, cr, uid, ids):
 179         """ Sets state to cancel.
 180         @return: True
 181         """
 182         self.write(cr, uid, ids, {'state':'cancel'})
 183         return True
 184
 185     def action_pause(self, cr, uid, ids):
 186         """ Sets state to pause.
 187         @return: True
 188         """
 189         self.write(cr, uid, ids, {'state':'pause'})
 190         return True
 191
 192     def action_resume(self, cr, uid, ids):
 193         """ Sets state to startworking.
 194         @return: True
 195         """
 196         self.write(cr, uid, ids, {'state':'startworking'})
 197         return True
 198
 199 mrp_production_workcenter_line()
 200
 201 class mrp_production(osv.osv):
 202     _inherit = 'mrp.production'
 203     _columns = {
 204         'allow_reorder': fields.boolean('Free Serialisation', help="Check this to be able to move independently all production orders, without moving dependent ones."),
 205     }
 206
 207     def _production_date_end(self, cr, uid, ids, prop, unknow_none, context={}):
 208         """ Calculates planned end date of production order.
 209         @return: Dictionary of values
 210         """
 211         result = {}
 212         for prod in self.browse(cr, uid, ids, context=context):
 213             result[prod.id] = prod.date_planned
 214             for line in prod.workcenter_lines:
 215                 result[prod.id] = max(line.date_planned_end, result[prod.id])
 216         return result
 217
 218     def action_production_end(self, cr, uid, ids):
 219         """ Finishes work order if production order is done.
 220         @return: Super method
 221         """
 222         obj = self.browse(cr, uid, ids)[0]
 223         wf_service = netsvc.LocalService("workflow")
 224         for workcenter_line in obj.workcenter_lines:
 225             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_done', cr)
 226         return super(mrp_production,self).action_production_end(cr, uid, ids)
 227
 228     def action_in_production(self, cr, uid, ids):
 229         """ Changes state to In Production and writes starting date.
 230         @return: True
 231         """
 232         obj = self.browse(cr, uid, ids)[0]
 233         wf_service = netsvc.LocalService("workflow")
 234         for workcenter_line in obj.workcenter_lines:
 235             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_start_working', cr)
 236         return super(mrp_production,self).action_in_production(cr, uid, ids)
 237
 238     def action_cancel(self, cr, uid, ids):
 239         """ Cancels work order if production order is canceled.
 240         @return: Super method
 241         """
 242         obj = self.browse(cr, uid, ids)[0]
 243         wf_service = netsvc.LocalService("workflow")
 244         for workcenter_line in obj.workcenter_lines:
 245             wf_service.trg_validate(uid, 'mrp.production.workcenter.line', workcenter_line.id, 'button_cancel', cr)
 246         return super(mrp_production,self).action_cancel(cr,uid,ids)
 247
 248     def _compute_planned_workcenter(self, cr, uid, ids, context={}, mini=False):
 249         """ Computes planned and finished dates for work order.
 250         @return: Calculated date
 251         """
 252         dt_end = DateTime.now()
 253         for po in self.browse(cr, uid, ids, context=context):
 254             dt_end = DateTime.strptime(po.date_start or po.date_planned, '%Y-%m-%d %H:%M:%S')
 255             if not po.date_start:
 256                 self.write(cr, uid, [po.id], {
 257                     'date_start': po.date_planned
 258                 }, context=context, update=False)
 259             old = None
 260             for wci in range(len(po.workcenter_lines)):
 261                 wc  = po.workcenter_lines[wci]
 262                 if (old is None) or (wc.sequence>old):
 263                     dt = dt_end
 264                 if context.get('__last_update'):
 265                     del context['__last_update']
 266                 if (wc.date_planned<dt.strftime('%Y-%m-%d %H:%M:%S')) or mini:
 267                     self.pool.get('mrp.production.workcenter.line').write(cr, uid, [wc.id],  {
 268                         'date_planned':dt.strftime('%Y-%m-%d %H:%M:%S')
 269                     }, context=context, update=False)
 270                     i = self.pool.get('resource.calendar').interval_get(
 271                         cr,
 272                         uid,
 273                         wc.workcenter_id.calendar_id and wc.workcenter_id.calendar_id.id or False,
 274                         dt,
 275                         wc.hour or 0.0
 276                     )
 277                     if i:
 278                         dt_end = max(dt_end, i[-1][1])
 279                 else:
 280                     dt_end = DateTime.strptime(wc.date_planned_end, '%Y-%m-%d %H:%M:%S')
 281                 old = wc.sequence or 0
 282             super(mrp_production, self).write(cr, uid, [po.id], {
 283                 'date_finnished': dt_end
 284             })
 285         return dt_end
 286
 287     def _move_pass(self, cr, uid, ids, context={}):
 288         """ Calculates start date for stock moves finding interval from resource calendar.
 289         @return: True
 290         """
 291         for po in self.browse(cr, uid, ids, context):
 292             if po.allow_reorder:
 293                 continue
 294             todo = po.move_lines
 295             dt = DateTime.strptime(po.date_start,'%Y-%m-%d %H:%M:%S')
 296             while todo:
 297                 l = todo.pop(0)
 298                 if l.state in ('done','cancel','draft'):
 299                     continue
 300                 todo += l.move_dest_id_lines
 301                 if l.production_id and (l.production_id.date_finnished > dt):
 302                     if l.production_id.state not in ('done','cancel'):
 303                         for wc in l.production_id.workcenter_lines:
 304                             i = self.pool.get('resource.calendar').interval_min_get(
 305                                 cr,
 306                                 uid,
 307                                 wc.workcenter_id.calendar_id.id or False,
 308                                 dt, wc.hour or 0.0
 309                             )
 310                             dt = i[0][0]
 311                         if l.production_id.date_start > dt.strftime('%Y-%m-%d %H:%M:%S'):
 312                             self.write(cr, uid, [l.production_id.id], {'date_start':dt.strftime('%Y-%m-%d %H:%M:%S')}, mini=True)
 313         return True
 314
 315     def _move_futur(self, cr, uid, ids, context={}):
 316         """ Calculates start date for stock moves.
 317         @return: True
 318         """
 319         for po in self.browse(cr, uid, ids, context):
 320             if po.allow_reorder:
 321                 continue
 322             for line in po.move_created_ids:
 323                 l = line
 324                 while l.move_dest_id:
 325                     l = l.move_dest_id
 326                     if l.state in ('done','cancel','draft'):
 327                         break
 328                     if l.production_id.state in ('done','cancel'):
 329                         break
 330                     if l.production_id and (l.production_id.date_start < po.date_finnished):
 331                         self.write(cr, uid, [l.production_id.id], {'date_start': po.date_finnished})
 332                         break
 333
 334
 335     def write(self, cr, uid, ids, vals, context={}, update=True, mini=True):
 336         direction = {}
 337         if vals.get('date_start', False):
 338             for po in self.browse(cr, uid, ids, context=context):
 339                 direction[po.id] = cmp(po.date_start, vals.get('date_start', False))
 340         result = super(mrp_production, self).write(cr, uid, ids, vals, context=context)
 341         if (vals.get('workcenter_lines', False) or vals.get('date_start', False)) and update:
 342             self._compute_planned_workcenter(cr, uid, ids, context=context, mini=mini)
 343         for d in direction:
 344             if direction[d] == 1:
 345                 # the production order has been moved to the passed
 346                 self._move_pass(cr, uid, [d], context=context)
 347                 pass
 348             elif direction[d] == -1:
 349                 self._move_futur(cr, uid, [d], context=context)
 350                 # the production order has been moved to the future
 351                 pass
 352         return result
 353
 354     def action_compute(self, cr, uid, ids, properties=[]):
 355         """ Computes bills of material of a product and planned date of work order.
 356         @param properties: List containing dictionaries of properties.
 357         @return: No. of products.
 358         """
 359         result = super(mrp_production, self).action_compute(cr, uid, ids, properties=properties)
 360         self._compute_planned_workcenter(cr, uid, ids, context={})
 361         return result
 362
 363 mrp_production()
 364
 365 class mrp_operations_operation_code(osv.osv):
 366     _name="mrp_operations.operation.code"
 367     _columns={
 368         'name': fields.char('Operation Name',size=64, required=True),
 369         'code': fields.char('Code', size=16, required=True),
 370         'start_stop': fields.selection([('start','Start'),('pause','Pause'),('resume','Resume'),('cancel','Cancelled'),('done','Done')], 'Status', required=True),
 371     }
 372 mrp_operations_operation_code()
 373
 374 class mrp_operations_operation(osv.osv):
 375     _name="mrp_operations.operation"
 376
 377     def _order_date_search_production(self, cr, uid, ids, context=None):
 378         """ Finds operations for a production order.
 379         @return: List of ids
 380         """
 381         operation_ids = self.pool.get('mrp_operations.operation').search(cr, uid, [('production_id','=',ids[0])], context=context)
 382         return operation_ids
 383
 384     def _get_order_date(self, cr, uid, ids, field_name, arg, context):
 385         """ Calculates planned date for an operation.
 386         @return: Dictionary of values
 387         """
 388         res={}
 389         operation_obj = self.browse(cr, uid, ids, context=context)
 390         for operation in operation_obj:
 391                 res[operation.id] = operation.production_id.date_planned
 392         return res
 393
 394     def calc_delay(self, cr, uid, vals):
 395         """ Calculates delay of work order.
 396         @return: Delay
 397         """
 398         code_lst = []
 399         time_lst = []
 400
 401         code_ids = self.pool.get('mrp_operations.operation.code').search(cr, uid, [('id','=',vals['code_id'])])
 402         code = self.pool.get('mrp_operations.operation.code').browse(cr, uid, code_ids)[0]
 403
 404         oper_ids = self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
 405         oper_objs = self.browse(cr,uid,oper_ids)
 406
 407         for oper in oper_objs:
 408             code_lst.append(oper.code_id.start_stop)
 409             time_lst.append(oper.date_start)
 410
 411         code_lst.append(code.start_stop)
 412         time_lst.append(vals['date_start'])
 413         diff = 0
 414         for i in range(0,len(code_lst)):
 415             if code_lst[i] == 'pause' or code_lst[i] == 'done' or code_lst[i] == 'cancel':
 416                 if not i: continue
 417                 if code_lst[i-1] not in ('resume','start'):
 418                    continue
 419                 a = datetime.datetime.strptime(time_lst[i-1],'%Y-%m-%d %H:%M:%S')
 420                 b = datetime.datetime.strptime(time_lst[i],'%Y-%m-%d %H:%M:%S')
 421                 diff += (b-a).days * 24
 422                 diff += (b-a).seconds / float(60*60)
 423         return diff
 424
 425     def check_operation(self, cr, uid, vals):
 426         """ Finds which operation is called ie. start, pause, done, cancel.
 427         @param vals: Dictionary of values.
 428         @return: True or False
 429         """
 430         code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
 431         code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
 432         code_lst = []
 433         oper_ids=self.search(cr,uid,[('production_id','=',vals['production_id']),('workcenter_id','=',vals['workcenter_id'])])
 434         oper_objs=self.browse(cr,uid,oper_ids)
 435
 436         if not oper_objs:
 437             if code.start_stop!='start':
 438                 raise osv.except_osv(_('Sorry!'),_('Operation is not started yet !'))
 439                 return False
 440         else:
 441             for oper in oper_objs:
 442                  code_lst.append(oper.code_id.start_stop)
 443             if code.start_stop=='start':
 444                     if 'start' in code_lst:
 445                         raise osv.except_osv(_('Sorry!'),_('Operation has already started !' 'You  can either Pause /Finish/Cancel the operation'))
 446                         return False
 447             if code.start_stop=='pause':
 448                     if  code_lst[len(code_lst)-1]!='resume' and code_lst[len(code_lst)-1]!='start':
 449                         raise osv.except_osv(_('Error!'),_('You cannot Pause the Operation other then Start/Resume state !'))
 450                         return False
 451             if code.start_stop=='resume':
 452                 if code_lst[len(code_lst)-1]!='pause':
 453                    raise osv.except_osv(_('Error!'),_(' You cannot Resume the operation other then Pause state !'))
 454                    return False
 455
 456             if code.start_stop=='done':
 457                if code_lst[len(code_lst)-1]!='start' and code_lst[len(code_lst)-1]!='resume':
 458                   raise osv.except_osv(_('Sorry!'),_('You cannot finish the operation without Starting/Resuming it !'))
 459                   return False
 460                if 'cancel' in code_lst:
 461                   raise osv.except_osv(_('Sorry!'),_('Operation is Already Cancelled  !'))
 462                   return False
 463             if code.start_stop=='cancel':
 464                if  not 'start' in code_lst :
 465                    raise osv.except_osv(_('Error!'),_('There is no Operation to be cancelled !'))
 466                    return False
 467                if 'done' in code_lst:
 468                   raise osv.except_osv(_('Error!'),_('Operation is already finished !'))
 469                   return False
 470         return True
 471
 472     def write(self, cr, uid, ids, vals, context=None):
 473         oper_objs=self.browse(cr,uid,ids)[0]
 474         vals['production_id']=oper_objs.production_id.id
 475         vals['workcenter_id']=oper_objs.workcenter_id.id
 476
 477         if 'code_id' in vals:
 478             self.check_operation(cr, uid, vals)
 479
 480         if 'date_start' in vals:
 481             vals['date_start']=vals['date_start']
 482             vals['code_id']=oper_objs.code_id.id
 483             delay=self.calc_delay(cr, uid, vals)
 484             wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
 485             self.pool.get('mrp.production.workcenter.line').write(cr,uid,wc_op_id,{'delay':delay})
 486
 487         return super(mrp_operations_operation, self).write(cr, uid, ids, vals, context=context)
 488
 489     def create(self, cr, uid, vals, context=None):
 490         wf_service = netsvc.LocalService('workflow')
 491         code_ids=self.pool.get('mrp_operations.operation.code').search(cr,uid,[('id','=',vals['code_id'])])
 492         code=self.pool.get('mrp_operations.operation.code').browse(cr,uid,code_ids)[0]
 493         wc_op_id=self.pool.get('mrp.production.workcenter.line').search(cr,uid,[('workcenter_id','=',vals['workcenter_id']),('production_id','=',vals['production_id'])])
 494         if code.start_stop in ('start','done','pause','cancel','resume'):
 495             if not wc_op_id:
 496                 production_obj=self.pool.get('mrp.production').browse(cr,uid,vals['production_id'])
 497                 wc_op_id.append(self.pool.get('mrp.production.workcenter.line').create(cr,uid,{'production_id':vals['production_id'],'name':production_obj.product_id.name,'workcenter_id':vals['workcenter_id']}))
 498             if code.start_stop=='start':
 499                 tmp=self.pool.get('mrp.production.workcenter.line').action_start_working(cr,uid,wc_op_id)
 500                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_start_working', cr)
 501
 502
 503             if code.start_stop=='done':
 504                 tmp=self.pool.get('mrp.production.workcenter.line').action_done(cr,uid,wc_op_id)
 505                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_done', cr)
 506                 self.pool.get('mrp.production').write(cr,uid,vals['production_id'],{'date_finnished':DateTime.now().strftime('%Y-%m-%d %H:%M:%S')})
 507
 508             if code.start_stop=='pause':
 509                 tmp=self.pool.get('mrp.production.workcenter.line').action_pause(cr,uid,wc_op_id)
 510                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_pause', cr)
 511
 512             if code.start_stop=='resume':
 513                 tmp=self.pool.get('mrp.production.workcenter.line').action_resume(cr,uid,wc_op_id)
 514                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_resume', cr)
 515
 516             if code.start_stop=='cancel':
 517                 tmp=self.pool.get('mrp.production.workcenter.line').action_cancel(cr,uid,wc_op_id)
 518                 wf_service.trg_validate(uid, 'mrp.production.workcenter.line', wc_op_id[0], 'button_cancel', cr)
 519
 520         if not self.check_operation(cr, uid, vals):
 521             return
 522         delay=self.calc_delay(cr, uid, vals)
 523         line_vals = {}
 524         line_vals['delay'] = delay
 525         if vals.get('date_start',False):
 526             if code.start_stop == 'done':
 527                 line_vals['date_finnished'] = vals['date_start']
 528             elif code.start_stop == 'start':
 529                 line_vals['date_start'] = vals['date_start']
 530
 531         self.pool.get('mrp.production.workcenter.line').write(cr, uid, wc_op_id, line_vals, context=context)
 532
 533         return super(mrp_operations_operation, self).create(cr, uid, vals, context=context)
 534
 535     _columns={
 536         'production_id':fields.many2one('mrp.production','Production',required=True),
 537         'workcenter_id':fields.many2one('mrp.workcenter','Work Center',required=True),
 538         'code_id':fields.many2one('mrp_operations.operation.code','Code',required=True),
 539         'date_start': fields.datetime('Start Date'),
 540         'date_finished': fields.datetime('End Date'),
 541         'order_date': fields.function(_get_order_date,method=True,string='Order Date',type='date',store={'mrp.production':(_order_date_search_production,['date_planned'], 10)}),
 542         }
 543     _defaults={
 544         'date_start': lambda *a:DateTime.now().strftime('%Y-%m-%d %H:%M:%S')
 545     }
 546
 547 mrp_operations_operation()
 548 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 549