diff options
Diffstat (limited to 'app/models/custom_field.rb')
| -rw-r--r-- | app/models/custom_field.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/custom_field.rb b/app/models/custom_field.rb index 24300c6d2..be9cf550f 100644 --- a/app/models/custom_field.rb +++ b/app/models/custom_field.rb @@ -263,6 +263,8 @@ class CustomField < ActiveRecord::Base end def <=>(field) + return nil unless field.is_a?(CustomField) + position <=> field.position end |