diff --git a/app/models/issue_priority.rb b/app/models/issue_priority.rb
index 10702624c..fa7e85877 100644
--- a/app/models/issue_priority.rb
+++ b/app/models/issue_priority.rb
@@ -21,7 +21,12 @@ class IssuePriority < Enumeration
   has_many :issues, :foreign_key => 'priority_id'
 
   after_destroy {|priority| priority.class.compute_position_names}
-  after_save {|priority| priority.class.compute_position_names if (priority.saved_change_to_position? && priority.position) || priority.saved_change_to_active? || priority.saved_change_to_is_default?}
+  after_save do |priority|
+    if (priority.saved_change_to_position? && priority.position) ||
+       priority.saved_change_to_active? || priority.saved_change_to_is_default?
+      priority.class.compute_position_names
+    end
+  end
 
   OptionName = :enumeration_issue_priorities