What's New

Features

Caching support for ActiveRecord based resources
Ids are now fetched through a resource method which delegates to the model
Requests are now handled internally in one operation.
Exception backtraces and now configurable instead of defaulting to !production.
Configuration option to whitelist all exceptions.
Loosens Accept header check to allow header to start with :api_json

Breaking Changes

Removed deprecated updateable and createable methods (note misspellings). Use updatable and creatable instead.
Drops support for Rails 4.1
Requires Ruby 2.1
Derived resources now use the model name of their base resource, if it is not abstract.
When using client generated ids, e.g. for GUIDs, the id field must be added to the creatable_fields method.

And finally there were numerous bug fixes. Full details are in the Release Notes.