Method: ContentfulModel::Base.return_nil_for_empty

Defined in:
lib/contentful_model/base.rb

.return_nil_for_empty(*nillable_fields) ⇒ Object 



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# File 'lib/contentful_model/base.rb', line 169

def return_nil_for_empty(*nillable_fields)
  @return_nil_for_empty_attribute_fields ||= []

  nillable_fields.each do |field|
    define_method field do
      begin
        result = super()
        result.present? ? result : nil
      rescue NoMethodError
        nil
      end
    end

    @return_nil_for_empty_attribute_fields.push(field)
  end
end