inherited

# File activerecord/lib/active_record/core.rb, line 382
        def inherited(subclass)
          super

          # initialize cache at class definition for thread safety
          subclass.initialize_find_by_cache
          unless subclass.base_class?
            klass = self
            until klass.base_class?
              klass.initialize_find_by_cache
              klass = klass.superclass
            end
          end

          subclass.class_eval do
            @arel_table = nil
            @predicate_builder = nil
            @inspection_filter = nil
            @filter_attributes = nil
            @generated_association_methods = nil
          end
        end