module CanHasState::DirtyHelper::ClassMethods
Public Instance Methods
track_dirty(*attrs)
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Calls superclass method
# File lib/can_has_state/dirty_helper.rb, line 11 def track_dirty(*attrs) define_attribute_methods attrs attrs.each do |attr| attr = attr.to_s attr_reader(attr) unless respond_to?(attr) has_writer = respond_to?("#{attr}=") define_method "#{attr}=" do |val| send("#{attr}_will_change!") unless val == send(attr) has_writer ? super(val) : instance_variable_set("@#{attr}", val) changed_attributes.delete(attr) if attribute_was(attr) == send(attr) end end end