[1.1.X] Fixed #12281: Added some helpful messages when Go is pressed in admin actions and there

is nothing to do because no action was selected or no items are selected. 

r11837 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@11838 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 6 insertions, 0 deletions

diff --git a/django/contrib/admin/options.py b/django/contrib/admin/options.py
index 6fa8f5c8dd..a230416152 100644
--- a/django/contrib/admin/options.py
+++ b/django/contrib/admin/options.py
@@ -689,6 +689,9 @@ class ModelAdmin(BaseModelAdmin):
             # perform an action on it, so bail.
             selected = request.POST.getlist(helpers.ACTION_CHECKBOX_NAME)
             if not selected:
+                # Reminder that something needs to be selected or nothing will happen
+                msg = "Items must be selected in order to perform actions on them. No items have been changed."
+                self.message_user(request, _(msg))
                 return None
 
             response = func(self, request, queryset.filter(pk__in=selected))
@@ -700,6 +703,9 @@ class ModelAdmin(BaseModelAdmin):
                 return response
             else:
                 return HttpResponseRedirect(".")
+        else:
+            msg = "No action selected."
+            self.message_user(request, _(msg))
 
     def add_view(self, request, form_url='', extra_context=None):
         "The 'add' admin view for this model."