diff --git a/addons/account/account_bank_statement.py b/addons/account/account_bank_statement.py
index 6b8f07d0e52..647d80e61be 100644
--- a/addons/account/account_bank_statement.py
+++ b/addons/account/account_bank_statement.py
@@ -412,7 +412,7 @@ class account_bank_statement(osv.osv):
             if t['state'] in ('draft'):
                 unlink_ids.append(t['id'])
             else:
-                raise osv.except_osv(_('Invalid action !'), _('Cannot delete bank statement which are already confirmed !'))
+                raise osv.except_osv(_('Invalid action !'), _('Cannot delete bank statement(s) which are already confirmed !'))
         osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
         return True
 
diff --git a/addons/analytic/analytic.py b/addons/analytic/analytic.py
index b97edb9a546..cf96028f01c 100644
--- a/addons/analytic/analytic.py
+++ b/addons/analytic/analytic.py
@@ -282,6 +282,7 @@ class account_analytic_line(osv.osv):
     _defaults = {
         'date': time.strftime('%Y-%m-%d'),
         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.analytic.line', context=c),
+        'amount' : 0.00
     }
 
     _order = 'date desc'
diff --git a/addons/hr_timesheet/hr_timesheet.py b/addons/hr_timesheet/hr_timesheet.py
index de448ced584..ee4abdb35c4 100644
--- a/addons/hr_timesheet/hr_timesheet.py
+++ b/addons/hr_timesheet/hr_timesheet.py
@@ -64,7 +64,7 @@ class hr_analytic_timesheet(osv.osv):
         if prod_id and unit_amount:
             # find company
             company_id = self.pool.get('res.company')._company_default_get(cr, uid, 'account.analytic.line', context=context)
-            res = self.pool.get('account.analytic.line').on_change_unit_amount(cr, uid, id, prod_id, unit_amount, company_id, unit, context=context)
+            res.update(self.pool.get('account.analytic.line').on_change_unit_amount(cr, uid, id, prod_id, unit_amount, company_id, unit, context=context))
         # update unit of measurement
         if prod_id:
             uom = self.pool.get('product.product').browse(cr, uid, prod_id, context=context)