=== modified file 'mrp/mrp.py'
--- mrp/mrp.py	2010-08-31 14:06:17 +0000
+++ mrp/mrp.py	2010-09-10 11:51:02 +0000
@@ -847,8 +847,8 @@
                     phantom_bom_id = self.pool.get('mrp.bom').search(cr, uid, [
                         ('product_id', '=', procurement.move_id.product_id.id),
                         ('bom_id', '=', False),
-                        ('type', '=', 'phantom')]) 
-                    return phantom_bom_id 
+                        ('type', '=', 'phantom')])
+                    return phantom_bom_id
         return False
 
     def check_move_cancel(self, cr, uid, ids, context={}):
@@ -1196,6 +1196,7 @@
 
     _sql_constraints = [
         ( 'qty_multiple_check', 'CHECK( qty_multiple > 0 )', _('Qty Multiple must be greater than zero.')),
+        ('product_location_unique', 'unique (product_id, location_id)', _('Only one order point per location is allowed!')),
     ]
 
     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context={}):