[MERGE] trunk-bug-1012470-rmu, improve procurements ordering (use 'priority desc,date_planned' instead of 'priority,date_planned desc')

lp bug: https://launchpad.net/bugs/1012470 fixed

bzr revid: abo@openerp.com-20120911151544-bwaks9lkmg9v0td5

addons/procurement/procurement.py

@@ -80,7 +80,7 @@ class procurement_order(osv.osv):
     """
     _name = "procurement.order"
     _description = "Procurement"
-    _order = 'priority,date_planned desc'
+    _order = 'priority desc,date_planned'
     _inherit = ['mail.thread']
     _log_create = False
     _columns = {
@@ -319,13 +319,13 @@ class procurement_order(osv.osv):
             if record.move_id and record.move_id.state == 'cancel':
                 return True
         return False
-    
+
     #Initialize get_phantom_bom_id method as it is raising an error from yml of mrp_jit
     #when one install first mrp and after that, mrp_jit. get_phantom_bom_id defined in mrp module
     #which is not dependent for mrp_jit.
     def get_phantom_bom_id(self, cr, uid, ids, context=None):
         return False
-    
+
     def action_confirm(self, cr, uid, ids, context=None):
         """ Confirms procurement and writes exception message if any.
         @return: True