dewski/json_builder — pull request #28 by tanelj (2012-06-18 11:27:30+00:00)
Title: Fixed issue where it was impossible to turn off JSON callback wrapping

Hi!

It was impossible to turn off json_callback via configuration files because it always fall backs to default "true" value.. Eg it results a double wrapping when using json_builder with rack_contrib (old one).