diff options
Diffstat (limited to 'lib/arel/nodes/node.rb')
| -rw-r--r-- | lib/arel/nodes/node.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/arel/nodes/node.rb b/lib/arel/nodes/node.rb index 90c63f0be9..634e580a8f 100644 --- a/lib/arel/nodes/node.rb +++ b/lib/arel/nodes/node.rb @@ -37,6 +37,8 @@ module Arel # Iterate through AST, nodes will be yielded depth-first def each &block + return enum_for(:each) unless block_given? + Visitors::DepthFirst.new(block).accept self end end |