diff --git a/addons/hr_evaluation/hr_evaluation.py b/addons/hr_evaluation/hr_evaluation.py
index 6b7d9cba59c..571882ab12a 100644
--- a/addons/hr_evaluation/hr_evaluation.py
+++ b/addons/hr_evaluation/hr_evaluation.py
@@ -51,7 +51,7 @@ class hr_evaluation_plan_phase(osv.osv):
         'name': fields.char("Phase", size=64, required=True),
         'sequence': fields.integer("Sequence"),
         'company_id': fields.related('plan_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True),
-        'plan_id': fields.many2one('hr_evaluation.plan','Evaluation Plan', required=True, ondelete='cascade'),
+        'plan_id': fields.many2one('hr_evaluation.plan','Evaluation Plan', ondelete='cascade'),
         'action': fields.selection([
             ('top-down','Top-Down Appraisal Requests'),
             ('bottom-up','Bottom-Up Appraisal Requests'),
diff --git a/addons/point_of_sale/wizard/pos_return.py b/addons/point_of_sale/wizard/pos_return.py
index 99e697ea826..abeadfc9931 100644
--- a/addons/point_of_sale/wizard/pos_return.py
+++ b/addons/point_of_sale/wizard/pos_return.py
@@ -143,6 +143,23 @@ class pos_return(osv.osv_memory):
              @return: Return the add product form again for adding more product
 
         """
+        current_rec = self.read(cr, uid, data[0], context=context)
+        order_obj =self.pool.get('pos.order')
+        line_obj = self.pool.get('pos.order.line')
+        pos_current = order_obj.browse(cr, uid, context.get('active_id'))
+        pos_line_ids = pos_current.lines
+        if pos_line_ids:
+            for pos_line in pos_line_ids:
+                line_field = "return"+str(pos_line.id)
+                pos_list = current_rec.keys()
+                newline_vals = {}
+                if line_field in pos_list :
+                    less_qty = current_rec.get(line_field)
+                    pos_cur_line = line_obj.browse(cr, uid, pos_line.id, context=context)
+                    qty = pos_cur_line.qty
+                    qty = qty - less_qty
+                    newline_vals.update({'qty':qty})
+                    line_obj.write(cr, uid, pos_line.id, newline_vals, context=context)
         return {
             'name': _('Add Product'),
             'view_type': 'form',