What function are you using to define that $attributes property?
No further info in more than two weeks. Closing the issue.
Please see https://www.drupal.org/node/2250813 Maybe you can solve your problem this way.
Comments
Comment #1
jcnventuraWhat function are you using to define that $attributes property?
Comment #2
jcnventuraNo further info in more than two weeks. Closing the issue.
Comment #3
cirrus3d commentedPlease see
https://www.drupal.org/node/2250813
Maybe you can solve your problem this way.