Method: MmDirtier::OneProxyListener#changes_for

Defined in:
lib/mm_dirtier/one_proxy_listener.rb

#changes_for(change_type, trigger_method, *args, &block) ⇒ Object 



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# File 'lib/mm_dirtier/one_proxy_listener.rb', line 11

def changes_for(change_type, trigger_method, *args, &block)
  prev = target.nil? ? nil : target.dup
  if change_type == :added
    lambda {{:added=>args}}
  else
    lambda{{:removed=>[prev], :added=>args}}
  end
end