# File lib/mongo_mapper/plugins/keys/static.rb, line 17
        def read_key(name)
          if !self.class.static_keys || self.class.key?(name)
            super
          else
            raise MissingKeyError, "Tried to read the key #{name.inspect}, but no key was defined. Either define key :#{name} or set self.static_keys = false"
          end
        end