DodoApp: Support postgresql config

Change-Id: I491553c709385b99d0bc1326dd967bd73c4fec6a
diff --git a/core/installer/welcome/dodo_app.go b/core/installer/welcome/dodo_app.go
index 7153f20..7c35d69 100644
--- a/core/installer/welcome/dodo_app.go
+++ b/core/installer/welcome/dodo_app.go
@@ -509,6 +509,7 @@
 			return
 		}
 		if err := s.updateDodoApp(instanceAppStatus, req.Repository.Name, s.appConfigs[req.Repository.Name].Namespace, networks); err != nil {
+			fmt.Printf("Error: %s\n", err.Error())
 			if err := s.st.CreateCommit(req.Repository.Name, req.After, commitMsg, err.Error()); err != nil {
 				fmt.Printf("Error: %s\n", err.Error())
 			}