Idempotent handling of trigger setting.

yaybu · May 11, 2015 · c38e193 · c38e193
1 parent aa9109a
commit c38e193
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/fuselage/argument.py b/fuselage/argument.py
@@ -226,7 +226,11 @@ class SubscriptionArgument(Argument):
     def clean(self, instance, value):
         triggers = []
         for resource in value:
-            triggers.append(PolicyTrigger(resource))
+            if isinstance(resource, PolicyTrigger):
+                trigger = resource
+            else:
+                trigger = PolicyTrigger(resource)
+            triggers.append(trigger)
         return triggers
 
     def serialize(self, instance, builder=None):