Get rid of ActiveSupport::Concern InstanceMethods deprecation warnings.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9743 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/plugins/awesome_nested_set/lib/awesome_nested_set/awesome_nested_set.rb

@@ -36,7 +36,7 @@ module CollectiveIdea #:nodoc:
       #   Example: <tt>acts_as_nested_set :counter_cache => :children_count</tt>
       #
       # See CollectiveIdea::Acts::NestedSet::Model::ClassMethods for a list of class methods and
-      # CollectiveIdea::Acts::NestedSet::Model::InstanceMethods for a list of instance methods added
+      # CollectiveIdea::Acts::NestedSet::Model for a list of instance methods added
       # to acts_as_nested_set models
       def acts_as_nested_set(options = {})
         options = {
@@ -222,7 +222,7 @@ module CollectiveIdea #:nodoc:
         #
         #   category.self_and_descendants.count
         #   category.ancestors.find(:all, :conditions => "name like '%foo%'")
-        module InstanceMethods
+
         # Value of the parent column
         def parent_id
           self[parent_column_name]
@@ -561,8 +561,6 @@ reload
 
       end
 
-      end
-
       # Mixed into both classes and instances to provide easy access to the column names
       module Columns
         def left_column_name