diff options
| -rw-r--r-- | lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb b/lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb index d069da972..34fa34560 100644 --- a/lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb +++ b/lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb @@ -46,8 +46,10 @@ module ActiveRecord belongs_to :parent, :class_name => name, :foreign_key => configuration[:foreign_key], :counter_cache => configuration[:counter_cache] has_many :children, :class_name => name, :foreign_key => configuration[:foreign_key], :order => configuration[:order], :dependent => configuration[:dependent] - scope :roots, where("#{configuration[:foreign_key]} IS NULL").order(configuration[:order]) - + scope :roots, lambda { + where("#{configuration[:foreign_key]} IS NULL"). + order(configuration[:order]) + } send :include, ActiveRecord::Acts::Tree::InstanceMethods end end |