transactions.rb in roda-endpoints-0.3.0

- old
+ new

@@ -46,11 +46,13 @@
       def_delegators :endpoint, :operation_for, :validation_for
 
       # @param [Symbol] shortcut
       # @param [Proc] block
       def define(shortcut, &block)
+        key = key_for(shortcut)
+        return if container.key? key
         container.register(
-          key_for(shortcut),
+          key,
           Dry.Transaction(
             container: container,
             endpoint: endpoint,
             &block
           )