~openerp-commiter/openobject-addons/trunk-extra-addons

from osv import fields

from osv import osv

 

class mrp_bom(osv.osv):

        _inherit = 'mrp.bom'

        def _child_compute(self, cr, uid, ids, name, arg, context={}):

                result = {}

                for bom in self.browse(cr, uid, ids, context=context):

                        result[bom.id] = map(lambda x: x.id, bom.bom_lines)

                        ok = ((name=='child_complete_ids') and (bom.product_id.supply_method=='produce'))

                        if bom.type=='phantom' or ok:

                                sids = self.pool.get('mrp.bom').search(cr, uid, [('bom_id','=',False),('product_id','=',bom.product_id.id)])

                                if sids:

                                        bom2 = self.pool.get('mrp.bom').browse(cr, uid, sids[0], context=context)

                                        result[bom.id] += map(lambda x: x.id, bom2.bom_lines)

                return result

        _columns = {

                'child_ids': fields.function(_child_compute,relation='mrp.bom', method=True, string="BoM Hyerarchy", type='many2many'),

                'child_complete_ids': fields.function(_child_compute,relation='mrp.bom', method=True, string="BoM Hyerarchy", type='many2many')

        }

mrp_bom()