Start of create extra attribute
Navigate to new extra attribute
Rename attribute to attribute_name (prevent Rails name collision)
Create new extra attribute
Delete extra attributes
Navigate to edit extra attribute
Update extra attribute
Commit missing step
Extra attribute UI
Save changes to updated extra attributes
Merge branch 'extra-attributes'

* extra-attributes:
  Save changes to updated extra attributes
  Extra attribute UI
  Commit missing step
  Update extra attribute
  Navigate to edit extra attribute
  Delete extra attributes
  Create new extra attribute
  Rename attribute to attribute_name (prevent Rails name collision)
  Navigate to new extra attribute
  Start of create extra attribute