From 475c90fd006ee77b8e6d297045daf07ec3b2b0a3 Mon Sep 17 00:00:00 2001
From: chris meyers <chris.meyers.fsu@gmail.com>
Date: Fri, 19 Oct 2018 14:58:32 -0400
Subject: [PATCH] prevent job launching twice

---
 awx/main/scheduler/dag_workflow.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/awx/main/scheduler/dag_workflow.py b/awx/main/scheduler/dag_workflow.py
index 0dbcab23e2..f973fcf4d8 100644
--- a/awx/main/scheduler/dag_workflow.py
+++ b/awx/main/scheduler/dag_workflow.py
@@ -51,9 +51,13 @@ class WorkflowDAG(SimpleDAG):
     def bfs_nodes_to_run(self):
         nodes = self.get_root_nodes()
         nodes_found = []
+        node_ids_visited = set()
 
         for index, n in enumerate(nodes):
             obj = n['node_object']
+            if obj.id in node_ids_visited:
+                continue
+            node_ids_visited.add(obj.id)
 
             if obj.do_not_run is True:
                 continue