Module: ActsAsMultipartForm::MultipartFormInModel::InstanceMethods

Defined in:
lib/acts_as_multipart_form/multipart_form_in_model.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object

Overrides method missing to return true if the method is of the form multipart_form_name_multipart_controller_action

If those conditions are not satisfied, called super

Parameters:

  • sym (Symbol) —

    The name of the method

  • Array[ (Array[ args The arguments of the method) —

    args The arguments of the method



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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 58

def method_missing(sym, *args)
  if multipart_form_method?(sym)
    return multipart_form_controller_action?(sym)
  else
    super
  end
end

Instance Method Details

#multipart_form_controller_action?(sym) ⇒ Boolean

Determines if the symbol corresponds to a multipart form action

Parameters:

  • sym (Symbol) —

    The name of the method

Returns:

  • (Boolean) 


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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 97

def multipart_form_controller_action?(sym)
  if using_multipart_forms?
    return self.multipart_forms.select {|form| form.to_s + "_" + self.multipart_form_controller_action + "?" == sym.to_s}.length > 0  
  end
  return false
end

#multipart_form_method?(sym) ⇒ Boolean

determines whether the given method should be handled by the multipart form method handler based on whether it starts with the form name followed by an underscore

Parameters:

  • sym (Symbol) —

    Method to check

Returns:

  • (Boolean) —

    Whether or not the symbol starts with one of the multipart forms



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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 87

def multipart_form_method?(sym)
  if self.multipart_forms
    return self.multipart_forms.select {|form| sym.to_s =~ /^#{form}_/}.length > 0  
  end
  return false
end

#reset_multipart_form_controller_action ⇒ Object

Sets the controller action to nil When we are not performing a save (or other action from a controller), the controller action should not be set



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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 40

def reset_multipart_form_controller_action
  self.multipart_form_controller_action = nil
end

#respond_to?(sym, *args) ⇒ Boolean

Overrides respond to to return true if the method is of the form multipart_form_name_multipart_controller_action

If those conditions are not satisfied, called super

Parameters:

  • sym (Symbol) —

    The name of the method

  • Array[ (Array[ args The arguments of the method) —

    args The arguments of the method

Returns:

  • (Boolean) 


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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 74

def respond_to?(sym, *args)
  if multipart_form_method?(sym)
    return multipart_form_controller_action?(sym)
  else
    super
  end
end

#using_multipart_forms? ⇒ Boolean

Determines whether multipart form controller is in use

Returns:

  • (Boolean) 


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# File 'lib/acts_as_multipart_form/multipart_form_in_model.rb', line 46

def using_multipart_forms?
  return(!self.multipart_forms.nil? && !self.multipart_form_controller_action.nil?)
end