lib/sass/tree/if_node.rb in haml-3.0.24 vs lib/sass/tree/if_node.rb in haml-3.0.25

@@ -63,19 +63,7 @@
       environment = Sass::Environment.new(environment)
       return perform_children(environment) if @expr.nil? || @expr.perform(environment).to_bool
       return @else.perform(environment) if @else
       []
     end
-
-    # Returns an error message if the given child node is invalid,
-    # and false otherwise.
-    #
-    # {ExtendNode}s are valid within {IfNode}s.
-    #
-    # @param child [Tree::Node] A potential child node.
-    # @return [Boolean, String] Whether or not the child node is valid,
-    #   as well as the error message to display if it is invalid
-    def invalid_child?(child)
-      super unless child.is_a?(ExtendNode)
-    end
   end
 end