diff --git a/addons/project_planning/project_planning.py b/addons/project_planning/project_planning.py
index 69dfde4e6bf..38fadb88f5d 100644
--- a/addons/project_planning/project_planning.py
+++ b/addons/project_planning/project_planning.py
@@ -214,7 +214,7 @@ class project_task(osv.osv):
 
     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
         if not context:
-            context = context
+            context = {}
         if not context.get('planning'):
             return super(project_task,self).search(cr, user, args, offset, limit, order, context)
         cr.execute(" SELECT t.id, t.name \
@@ -498,7 +498,7 @@ class report_account_analytic_planning_stat(osv.osv):
 WHERE user_id=%s and account_id=%s and date>=%s and date<=%s''', (line.user_id.id, line.account_id.id, line.planning_id.date_from, line.planning_id.date_to))
             else:
                 cr.execute('SELECT sum(unit_amount) FROM account_analytic_line WHERE account_id=%s AND date>=%s AND date<=%s', (line.account_id.id, line.planning_id.date_from, line.planning_id.date_to))
-                
+
         sum = cr.fetchone()
         if sum and sum[0]:
             result[line.id] = sum[0] * div2