lib/nested_set/base.rb in nested_set-1.6.5 vs lib/nested_set/base.rb in nested_set-1.6.6

@@ -57,9 +57,15 @@
             end
 
             class_attribute :acts_as_nested_set_options
             self.acts_as_nested_set_options = options
 
+            class_attribute :use_depth
+            self.use_depth = self.base_class.column_names.include?(self.base_class.acts_as_nested_set_options[:depth_column])
+
+            #backward compatibility
+            alias_method :depth?, :use_depth
+
             unless self.is_a?(ClassMethods)
               include Comparable
               include Columns
               include InstanceMethods