Module: Goods::Containable

Included in:
Category, Currency, Offer
Defined in:
lib/goods/containable.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/goods/containable.rb', line 3

def self.included(base)
  # Class macro that defined mathod to access instance variable @field_name
  # in the following way (illustrative example)
  #
  # def field_name
  #   @field_name ||= description[field_name]
  # end
  base.define_singleton_method :attr_field do |field_name|
    define_method field_name do
      if field = instance_variable_get("@#{field_name}")
        field
      else
        instance_variable_set("@#{field_name}", _info_hash[field_name])
        instance_variable_get("@#{field_name}")
      end
    end
  end
end

Instance Method Details

#id ⇒ Object 



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# File 'lib/goods/containable.rb', line 27

def id
  @id ||= _info_hash[:id]
end

#invalid_fields ⇒ Object 



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# File 'lib/goods/containable.rb', line 31

def invalid_fields
  @invalid_fields ||= []
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/goods/containable.rb', line 35

def valid?
  reset_validation
  apply_validation_rules
  invalid_fields.empty?
end