Module: Resourceful::Default::Callbacks

Included in:
Base
Defined in:
lib/resourceful/default/callbacks.rb

Overview

This module is mostly meant to be used by the make_resourceful default actions. It provides various methods that declare where callbacks set in the make_resourceful block, like Builder#before and Builder#response_for, should be called.

Instance Method Summary collapse

Instance Method Details

#after(event) ⇒ Object

Calls any after callbacks set in the make_resourceful block for the given event.



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# File 'lib/resourceful/default/callbacks.rb', line 16

def after(event)
  resourceful_fire(:after, event.to_sym)
end

#before(event) ⇒ Object

Calls any before callbacks set in the make_resourceful block for the given event.



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# File 'lib/resourceful/default/callbacks.rb', line 11

def before(event)
  resourceful_fire(:before, event.to_sym)
end

#response_for(event) ⇒ Object

Calls any response_for callbacks set in the make_resourceful block for the given event. Note that these aren't called directly, but instead passed along to Rails' respond_to method.



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# File 'lib/resourceful/default/callbacks.rb', line 23

def response_for(event)
  if responses = self.class.resourceful_responses[event.to_sym]
    respond_to do |format|
      responses.each do |key, value|
        format.send(key, &scope(value))
      end
    end
  end
end

#scope(block) ⇒ Object

Returns a block identical to the given block, but in the context of the current controller. The returned block accepts no arguments, even if the given block accepted them.



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# File 'lib/resourceful/default/callbacks.rb', line 37

def scope(block)
  lambda do
    instance_eval(&(block || lambda {}))
  end
end