diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
-rw-r--r-- | actionpack/lib/action_dispatch/journey/route.rb | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/actionpack/lib/action_dispatch/journey/route.rb b/actionpack/lib/action_dispatch/journey/route.rb index d18efd863a..41351bade4 100644 --- a/actionpack/lib/action_dispatch/journey/route.rb +++ b/actionpack/lib/action_dispatch/journey/route.rb @@ -30,11 +30,10 @@ module ActionDispatch end def ast - return @decorated_ast if @decorated_ast - - @decorated_ast = path.ast - @decorated_ast.grep(Nodes::Terminal).each { |n| n.memo = self } - @decorated_ast + @decorated_ast ||= begin + path.ast.grep(Nodes::Terminal).each { |n| n.memo = self } + path.ast + end end def requirements # :nodoc: |