Module: Her::Model::Attributes::ClassMethods

Defined in:
lib/her_extension/model/attributes.rb

Instance Method Summary collapse

Instance Method Details

#attributes(*attributes) ⇒ Object

Define the attributes that will be used to track dirty attributes and validations

Examples:

class User
  include Her::Model
  attributes :name, :email
end

Parameters:

  • attributes (Array) 


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# File 'lib/her_extension/model/attributes.rb', line 18

def attributes(*attributes)
  define_attribute_methods attributes

  attributes.each do |attribute|
    attribute = attribute.to_sym

    unless instance_methods.include?(:"#{attribute}=")
      define_method("#{attribute}=") do |value|
        @attributes[:"#{attribute}"] = nil unless @attributes.include?(:"#{attribute}")
        self.send(:"#{attribute}_will_change!") if @attributes[:"#{attribute}"] != value
        @attributes[:"#{attribute}"] = value
      end
    end

    unless instance_methods.include?(:"#{attribute}?")
      define_method("#{attribute}?") do
        @attributes.include?(:"#{attribute}") && @attributes[:"#{attribute}"].present?
      end
    end
  end
end