[FIX] if an action descriptor does not have a view_type attribute, behave as if it was 'form'

bzr revid: xmo@openerp.com-20111021104312-0d21m130wkedabfn

addons/web/controllers/main.py

@@ -526,7 +526,7 @@ def fix_view_modes(action):
     if 'views' not in action:
         generate_views(action)
 
-    if action.pop('view_type') != 'form':
+    if action.pop('view_type', 'form') != 'form':
         return action
 
     action['views'] = [