refactor Route#ast to use or-equals and block, instead of return with…

… a cond
rails · Jan 6, 2013 · c730bef · c730bef
1 parent 253cdc8
commit c730bef
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/actionpack/lib/action_dispatch/journey/route.rb b/actionpack/lib/action_dispatch/journey/route.rb
@@ -30,11 +30,10 @@ def initialize(name, app, path, constraints, defaults = {})
       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: