assignee_avatar method causes NoMethodError if the given object is a group (#31391).

Patch by Go MAEDA.

git-svn-id: http://svn.redmine.org/redmine/trunk@18188 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/avatars_helper.rb b/app/helpers/avatars_helper.rb
index 71898a4d4c755fd15af5d5b6fb33940b4d5ade22..7e2a1fffdc0f29bf6d0da10d479cf44fc043e799 100644 (file)
--- a/app/helpers/avatars_helper.rb
+++ b/app/helpers/avatars_helper.rb
@@ -24,14 +24,14 @@ module AvatarsHelper
     return '' unless user
 
     options.merge!(:title => l(:field_assigned_to) + ": " + user.name)
-    avatar(user, options).html_safe
+    avatar(user, options).to_s.html_safe
   end
 
   def author_avatar(user, options={})
     return '' unless user
 
     options.merge!(:title => l(:field_author) + ": " + user.name)
-    avatar(user, options).html_safe
+    avatar(user, options).to_s.html_safe
   end
 
   # Returns the avatar image tag for the given +user+ if avatars are enabled