diff --git a/addons/purchase_requisition/wizard/purchase_requisition_partner.py b/addons/purchase_requisition/wizard/purchase_requisition_partner.py
index 9ff7a769a72..ec93a280fd3 100644
--- a/addons/purchase_requisition/wizard/purchase_requisition_partner.py
+++ b/addons/purchase_requisition/wizard/purchase_requisition_partner.py
@@ -67,11 +67,7 @@ class purchase_requisition_partner(osv.osv_memory):
             context = {}
         record_ids = context and context.get('active_ids', False)
         if record_ids:
-            data =  self.read(cr, uid, ids,context=context)
-            for m2o_field in ['partner_id','partner_address_id']:
-                if isinstance(data[0][m2o_field], tuple):
-                    data[0][m2o_field] = data[0][m2o_field][0]
-
+            data =  self.browse(cr, uid, ids,context=context)[0]
             company = self.pool.get('res.users').browse(cr, uid, uid, context).company_id
             order_obj = self.pool.get('purchase.order')
             order_line_obj = self.pool.get('purchase.order.line')
@@ -81,10 +77,8 @@ class purchase_requisition_partner(osv.osv_memory):
             prod_obj = self.pool.get('product.product')
             tender_obj = self.pool.get('purchase.requisition')
             acc_pos_obj = self.pool.get('account.fiscal.position')
-            partner_id = data[0]['partner_id']
-
+            partner_id = data.partner_id.id
             supplier_data = partner_obj.browse(cr, uid, partner_id, context=context)
-
             address_id = partner_obj.address_get(cr, uid, [partner_id], ['delivery'])['delivery']
             list_line=[]
             purchase_order_line={}