fix yml vars not sync

Author: gy2006

core/src/main/java/com/flowci/core/flow/service/YmlServiceImpl.java

@@ -17,6 +17,7 @@
 package com.flowci.core.flow.service;
 
 import com.flowci.core.common.manager.SpringEventManager;
+import com.flowci.core.flow.dao.FlowDao;
 import com.flowci.core.flow.dao.YmlDao;
 import com.flowci.core.flow.domain.Flow;
 import com.flowci.core.flow.domain.Yml;
@@ -55,6 +56,9 @@ public class YmlServiceImpl implements YmlService {
     @Autowired
     private YmlDao ymlDao;
 
+    @Autowired
+    private FlowDao flowDao;
+
     @Autowired
     private SpringEventManager eventManager;
 
@@ -102,6 +106,7 @@ public Yml saveYml(Flow flow, String yml) {
         Vars<String> vars = flow.getVariables();
         vars.clear();
         vars.merge(root.getEnvironments());
+        flowDao.save(flow);
 
         // update cron task
         cronService.update(flow, root, ymlObj);