diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/journey/visitors.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/journey/visitors.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/journey/visitors.rb b/actionpack/lib/action_dispatch/journey/visitors.rb index 1fea8344e7..fdcdda6977 100644 --- a/actionpack/lib/action_dispatch/journey/visitors.rb +++ b/actionpack/lib/action_dispatch/journey/visitors.rb @@ -110,10 +110,11 @@ module ActionDispatch def visit_CAT(node, optional) left = visit(node.left, optional) right = visit(node.right, optional) + if optional && !(right && left) "" else - left + right + [left, right].join end end |