Class: ApiLogic::Responder

Inherits:
ActionController::Responder
  • Object
show all
Defined in:
lib/api_logic/responder.rb

Instance Method Summary collapse

Instance Method Details

#respond ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/api_logic/responder.rb', line 7

def respond
  
  # api_behavior checks for errors in Rails 3.0.3, but not in Rails
  # 3.1.0. To be sure that we behave correctly, check here.
  if has_errors? && !get?
    controller.render format => resource.errors, :status => :unprocessable_entity
    
  else
    
    # An API controller might want to tailor its response
    # with a RABL template. If a template exists, render that.
    #
    # Also, if the resource is nil or if it doesn't respond to
    # :to_#{format}, fall back to the default render functionality.
    #
    template_path = File.join(controller.controller_path, controller.action_name)
    if resource.nil? || !resourceful? || controller.template_exists?(template_path)
      render
    else
      
      # api_behavior takes as a parameter the error it will throw if
      # the resource does not respond to :to_#{format}. (Since we've
      # already checked :resourceful?, this error should never be thrown,
      # but just in case, we'll supply NotImplementedError.)
      api_behavior(NotImplementedError)
    end
  end
end