Method: ActiveModel::Dirty#attribute_was

Defined in:
activemodel/lib/active_model/dirty.rb

#attribute_was(attr_name) ⇒ Object

Dispatch target for *_was attribute methods.



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# File 'activemodel/lib/active_model/dirty.rb', line 305

def attribute_was(attr_name)
  mutations_from_database.original_value(attr_name.to_s)
end