anchor.diff:  | Domain model to use with
   
   | *controller*
  -| Controller name to handle requests (if not set `annexable` will bu used)
  +| Controller name to handle requests (if not set `annexable` will be used)
   
   | *name*
  -| Name of HTML element (if not set `annex` will bu used)
  +| Name of HTML element (if not set `annex` will be used)
   
   | *bucket*
  -| Name of bucket (if not set `common` will bu used)
  +| Name of bucket (if not set `common` will be used)
   
   |===
   
  
positive.code: | Id of existing Annex object
  
  | *controller*
  | Controller name to handle requests (if not set `annexable` will bu used)
  
  | *fileName*
  | Name of the file to attach (optional, just for display on button)
  
negative.code: | Id of existing Annex object
  
  | *controller*
  | Controller name to handle requests (if not set `annexable` will be used)
  
  | *iframeId*
  | Id property of HTML iFrame element (must be set and exists)
  