Class: Virtus::Group::AttributeTracker

Inherits:

SimpleDelegator

• Object
• SimpleDelegator
• Virtus::Group::AttributeTracker

Defined in:

lib/virtus/group/attribute_tracker.rb

Instance Method Summary

• #attribute(*args) ⇒ Object
• #initialize(clazz, &block) ⇒ AttributeTracker constructor

  A new instance of AttributeTracker.

• #tracked_attributes ⇒ Object

Constructor Details

#initialize(clazz, &block) ⇒ AttributeTracker

Returns a new instance of AttributeTracker.

# File 'lib/virtus/group/attribute_tracker.rb', line 8

def initialize(clazz, &block)
  super(clazz)
  instance_eval(&block)
end

Instance Method Details

#attribute(*args) ⇒ Object

# File 'lib/virtus/group/attribute_tracker.rb', line 13

def attribute(*args)
  tracked_attributes << args.first.to_sym
  super
end

#tracked_attributes ⇒ Object

# File 'lib/virtus/group/attribute_tracker.rb', line 18

def tracked_attributes
  @tracked_attributes ||= []
end