Index: app/models/tracker.rb
===================================================================
--- app/models/tracker.rb	(revision 16333)
+++ app/models/tracker.rb	(working copy)
@@ -18,10 +18,10 @@
 class Tracker < ActiveRecord::Base
   include Redmine::SafeAttributes
 
-  CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject description priority_id is_private).freeze
+  CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject priority_id is_private).freeze
   # Fields that can be disabled
   # Other (future) fields should be appended, not inserted!
-  CORE_FIELDS = %w(assigned_to_id category_id fixed_version_id parent_issue_id start_date due_date estimated_hours done_ratio).freeze
+  CORE_FIELDS = %w(assigned_to_id category_id fixed_version_id parent_issue_id start_date due_date estimated_hours done_ratio description).freeze
   CORE_FIELDS_ALL = (CORE_FIELDS_UNDISABLABLE + CORE_FIELDS).freeze
 
   before_destroy :check_integrity
Index: test/unit/issue_test.rb
===================================================================
--- test/unit/issue_test.rb	(revision 16333)
+++ test/unit/issue_test.rb	(working copy)
@@ -810,7 +810,6 @@
     assert_include 'tracker_id', issue.safe_attribute_names
     assert_include 'status_id', issue.safe_attribute_names
     assert_include 'subject', issue.safe_attribute_names
-    assert_include 'description', issue.safe_attribute_names
     assert_include 'custom_field_values', issue.safe_attribute_names
     assert_include 'custom_fields', issue.safe_attribute_names
     assert_include 'lock_version', issue.safe_attribute_names