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Diffstat (limited to 'vendor')
| -rw-r--r-- | vendor/plugins/acts_as_tree/lib/active_record/acts/tree.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/vendor/plugins/acts_as_tree/lib/active_record/acts/tree.rb b/vendor/plugins/acts_as_tree/lib/active_record/acts/tree.rb index 1f00e90a9..6a6827ee6 100644 --- a/vendor/plugins/acts_as_tree/lib/active_record/acts/tree.rb +++ b/vendor/plugins/acts_as_tree/lib/active_record/acts/tree.rb @@ -70,6 +70,13 @@ module ActiveRecord nodes end + # Returns list of descendants. + # + # root.descendants # => [child1, subchild1, subchild2] + def descendants + children + children.collect(&:children).flatten + end + # Returns the root node of the tree. def root node = self |