Module: Chassis::Persistence

Defined in:
lib/chassis/persistence.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/chassis/persistence.rb', line 20

def included(base)
  base.class_eval do
    include Initializable
    #include Equalizer.new(:id)

    # Compare the object with other object for equality
    #
    # @example
    #   object.eql?(other)  # => true or false
    #
    # @param [Object] other
    #   the other object to compare with
    #
    # @return [Boolean]
    #
    # @api public
    def eql?(other)
      instance_of?(other.class) && id.eql?(other.id)
    end

    # Compare the object with other object for equivalency
    #
    # @example
    #   object == other  # => true or false
    #
    # @param [Object] other
    #   the other object to compare with
    #
    # @return [Boolean]
    #
    # @api public
    def ==(other)
      other = coerce(other).first if respond_to?(:coerce, true)
      other.kind_of?(self.class) && id == other.id
    end

    def hash
      id.hash
    end

    attr_accessor :id
  end

  base.extend ClassMethods
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/chassis/persistence.rb', line 72

def delete
  repo.delete self
end

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chassis/persistence.rb', line 76

def new_record?
  id.nil?
end

#repo ⇒ Object 



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# File 'lib/chassis/persistence.rb', line 80

def repo
  self.class.repo
end

#save {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/chassis/persistence.rb', line 67

def save
  yield self if block_given?
  repo.save self
end