Check if current_app is already installed.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14867 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -19,7 +19,10 @@ import Globals
 original_get_request = Globals.get_request
 
 def get_request():
-  return current_app.REQUEST
+  if current_app is not None:
+    return current_app.REQUEST
+  else:
+    return None
 
 Products.ERP5Type.Utils.get_request = get_request
 Globals.get_request = get_request