diff --git a/addons/account/account.py b/addons/account/account.py
index a22b8a5c5fa..3df1dc622d1 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -1032,23 +1032,10 @@ class account_move(osv.osv):
                 }, context, check=False)
                 ok = False
         if ok:
-            obj_line=self.browse(cr, uid, ids[0])
-            for move in self.browse(cr, uid, ids, context):
-                for obj_line in move.line_id:
-                    #create analytic lines
-                    if obj_line.analytic_account_id:
-                        vals_lines={
-                            'name': obj_line.name,
-                            'date': obj_line.date,
-                            'account_id': obj_line.analytic_account_id.id,
-                            'unit_amount':obj_line.quantity,
-                            'amount': obj_line.debit or obj_line.credit,
-                            'general_account_id': obj_line.account_id.id,
-                            'journal_id': obj_line.journal_id.analytic_journal_id.id,
-                            'ref': obj_line.ref,
-                            'move_id':obj_line.id
-                        }
-                        self.pool.get('account.analytic.line').create(cr,uid,vals_lines)
+            list_ids = []
+            for tmp in move.line_id:
+                list_ids.append(tmp.id)
+            self.pool.get('account.move.line').create_analytic_lines(cr, uid, list_ids, context)
         return ok
 account_move()
 
diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index d67073679d2..66ba78871fd 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -58,6 +58,24 @@ class account_move_line(osv.osv):
                 del data[f]
         return data
 
+    def create_analytic_lines(self, cr, uid, ids, context={}):
+        for obj_line in self.browse(cr, uid, ids, context):
+            if obj_line.analytic_account_id:
+                amt = (obj_line.credit or  0.0) - (obj_line.debit or 0.0)
+                vals_lines={
+                    'name': obj_line.name,
+                    'date': obj_line.date,
+                    'account_id': obj_line.analytic_account_id.id,
+                    'unit_amount':obj_line.quantity,
+                    'amount': amt,
+                    'general_account_id': obj_line.account_id.id,
+                    'journal_id': obj_line.journal_id.analytic_journal_id.id,
+                    'ref': obj_line.ref,
+                    'move_id':obj_line.id
+                }
+                new_id = self.pool.get('account.analytic.line').create(cr,uid,vals_lines)
+        return True
+
     def _default_get(self, cr, uid, fields, context={}):
         # Compute simple values
         data = super(account_move_line, self).default_get(cr, uid, fields, context)