Module: Versions::Destroy

Defined in:
lib/versions/destroy.rb

Overview

If you include this module in your model (which should also include Versions::Multi), deleting the last version will destroy the model.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/versions/destroy.rb', line 5

def self.included(base)
  base.class_eval do
    before_destroy :check_can_destroy
    alias_method_chain :attributes=, :destroy
  end
end

Instance Method Details

#attributes_with_destroy=(hash) ⇒ Object 



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# File 'lib/versions/destroy.rb', line 12

def attributes_with_destroy=(hash)
  if hash.delete(:__destroy) || hash.delete('__destroy')
    self.mark_for_destruction
  end
  self.attributes_without_destroy = hash
end