restore_original_method (Mocha::AnyInstanceMethod)

        # File lib/mocha/any_instance_method.rb, line 35
    35:     def restore_original_method
    36:       if method_exists?(hidden_method)
    37:         begin
    38:           stubbee.send(:alias_method, method, hidden_method)
    39:           stubbee.send(:remove_method, hidden_method)
    40:         rescue NameError
    41:           # deal with nasties like ActiveRecord::Associations::AssociationProxy
    42:         end
    43:       end
    44:     end