lib/liquid/strainer_template.rb in liquid-5.1.0 vs lib/liquid/strainer_template.rb in liquid-5.2.0

@@ -29,9 +29,14 @@
 
       def invokable?(method)
         filter_methods.include?(method.to_s)
       end
 
+      def inherited(subclass)
+        super
+        subclass.instance_variable_set(:@filter_methods, @filter_methods.dup)
+      end
+
       private
 
       def filter_methods
         @filter_methods ||= Set.new
       end