[evolution] Bug 745951 - Disable "Create filter for Mailing-List" when not from ML

[Milan Crha <mcrha src gnome org>]

commit 5cd49dc1bb870eff37b2a30a10928d4daa60a771
Author: Milan Crha <mcrha redhat com>
Date:   Tue Mar 10 14:24:12 2015 +0100

    Bug 745951 - Disable "Create filter for Mailing-List" when not from ML

 mail/e-mail-reader.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/mail/e-mail-reader.c b/mail/e-mail-reader.c
index 8a6d255..7eb1440 100644
--- a/mail/e-mail-reader.c
+++ b/mail/e-mail-reader.c
@@ -3569,6 +3569,11 @@ mail_reader_update_actions (EMailReader *reader,
        action = e_mail_reader_get_action (reader, action_name);
        gtk_action_set_sensitive (action, sensitive);
 
+       action_name = "mail-filter-rule-for-mailing-list";
+       sensitive = single_message_selected && selection_is_mailing_list;
+       action = e_mail_reader_get_action (reader, action_name);
+       gtk_action_set_sensitive (action, sensitive);
+
        action_name = "mail-find";
        sensitive = single_message_selected;
        action = e_mail_reader_get_action (reader, action_name);