Module: Upmin::AutomaticDelegation::ClassMethods

Defined in:
lib/upmin/automatic_delegation.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object

Proxies missing class methods to the source class.



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# File 'lib/upmin/automatic_delegation.rb', line 44

def method_missing(method, *args, &block)
  return super unless delegatable?(method)

  model_class.send(method, *args, &block)
end

Instance Method Details

#before_remove_const ⇒ Object

Avoids reloading the model class when ActiveSupport clears autoloaded dependencies in development mode.



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# File 'lib/upmin/automatic_delegation.rb', line 71

def before_remove_const
end

#delegatable?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/upmin/automatic_delegation.rb', line 50

def delegatable?(method)
  @test ||={}
  @test[method] ||= 0
  @test[method] += 1
  return false if @test[method] > 2
  model_class? && model_class.respond_to?(method)
end

#delegate(method, *args) ⇒ Object 



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# File 'lib/upmin/automatic_delegation.rb', line 58

def delegate(method, *args)
  @delegated ||= []
  @delegated << method.to_sym
  super(method, *args)
end

#delegated?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/upmin/automatic_delegation.rb', line 64

def delegated?(method)
  @delegated ||= []
  return @delegated.include?(method.to_sym)
end