def process_request
      operations = @request.operations
      unless JSONAPI.configuration.resource_cache.nil?
        operations.each {|op| op.options[:cache_serializer] = resource_serializer }
      end
      results = process_operations(operations)
      render_results(results)
    rescue => e
      handle_exceptions(e)
    end
def process_request
      operations = @request.operations
      unless JSONAPI.configuration.resource_cache.nil?
        operations.each {|op| op.options[:cache_serializer] = resource_serializer }
      end
      results = process_operations(operations)
      render_results(results)
    rescue => e
      handle_exceptions(e)
    end
Override the JSONAPI::ActsAsResourceController#process_request method.

 It might be removed when the following line on JR is fixed:
 https://github.com/cerebris/jsonapi-resources/blob/release-0-8/lib/jsonapi/acts_as_resource_controller.rb#L62

 @return [String]

 @api public