[MERGE] lp:800100, make invoice number, mrp order ref, purchase order ref, sale order ref, and picking ref unique per company

bzr revid: rco@openerp.com-20111117154004-fbean9hqldvrsxdq

addons/account/account_invoice.py

@@ -286,6 +286,9 @@ class account_invoice(osv.osv):
         'internal_number': False,
         'user_id': lambda s, cr, u, c: u,
     }
+    _sql_constraints = [
+        ('number_uniq', 'unique(number, company_id)', 'Invoice Number must be unique per Company!'),
+    ]
 
     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
         journal_obj = self.pool.get('account.journal')

addons/mrp/mrp.py

@@ -491,6 +491,9 @@ class mrp_production(osv.osv):
         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'mrp.production') or '/',
         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'mrp.production', context=c),
     }
+    _sql_constraints = [
+        ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
+    ]
     _order = 'priority desc, date_planned asc';
 
     def _check_qty(self, cr, uid, ids, context=None):

addons/purchase/purchase.py

@@ -227,7 +227,7 @@ class purchase_order(osv.osv):
         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.order', context=c),
     }
     _sql_constraints = [
-        ('name_uniq', 'unique(name)', 'Order Reference must be unique !'),
+        ('name_uniq', 'unique(name, company_id)', 'Order Reference must be unique per Company!'),
     ]
     _name = "purchase.order"
     _description = "Purchase Order"

addons/sale/sale.py

@@ -280,7 +280,7 @@ class sale_order(osv.osv):
         'partner_shipping_id': lambda self, cr, uid, context: context.get('partner_id', False) and self.pool.get('res.partner').address_get(cr, uid, [context['partner_id']], ['delivery'])['delivery'],
     }
     _sql_constraints = [
-        ('name_uniq', 'unique(name)', 'Order Reference must be unique !'),
+        ('name_uniq', 'unique(name, company_id)', 'Order Reference must be unique per Company!'),
     ]
     _order = 'name desc'
 

addons/stock/stock.py

@@ -661,6 +661,9 @@ class stock_picking(osv.osv):
         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
     }
+    _sql_constraints = [
+        ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
+    ]
 
     def action_process(self, cr, uid, ids, context=None):
         if context is None: context = {}