Prevent N queries on custom_fields when call /issues API.

git-svn-id: http://svn.redmine.org/redmine/trunk@12913 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/models/issue.rb b/app/models/issue.rb
index b9a2b20a9c7f5c6266f8b13ebb3aacb4806fb249..2c2e9f087f82d5951397fa7627a006c2dd767312 100644 (file)
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -200,7 +200,7 @@ class Issue < ActiveRecord::Base
 
   # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
   def available_custom_fields
-    (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.all) : []
+    (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields) : []
   end
 
   def visible_custom_field_values(user=nil)