[FIX] unmutable default in account_analytic_plans

[odoo/odoo.git] / addons / account_analytic_plans / report / crossovered_analytic.py

diff --git a/addons/account_analytic_plans/report/crossovered_analytic.py b/addons/account_analytic_plans/report/crossovered_analytic.py
index e2ad9e0..f1d8d67 100644 (file)
--- a/addons/account_analytic_plans/report/crossovered_analytic.py
+++ b/addons/account_analytic_plans/report/crossovered_analytic.py
@@ -113,7 +113,9 @@ class crossovered_analytic(report_sxw.rml_parse):
         result.append(res)
         return result
 
-    def _lines(self, form, ids={}):
+    def _lines(self, form, ids=None):
+        if ids is None:
+            ids = {}
         if not ids:
             ids = self.ids