Use latest version of function for watches

common.go

@@ -21,5 +21,10 @@ import (
 )
 
 func UrlForFunction(m *Metadata) string {
-	return fmt.Sprintf("/fission-function/%v/%v", m.Name, m.Uid)
+	prefix := "/fission-function"
+	if len(m.Uid) > 0 {
+		return fmt.Sprintf("%v/%v/%v", prefix, m.Name, m.Uid)
+	} else {
+		return fmt.Sprintf("%v/%v", prefix, m.Name)
+	}
 }

controller/watchApi.go

@@ -56,13 +56,7 @@ func (api *API) WatchApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	function, err := api.FunctionStore.Get(&watch.Function)
-	if err != nil {
-		api.respondWithError(w, err)
-		return
-	}
-
-	watch.Url = fission.UrlForFunction(&function.Metadata)
+	watch.Url = fission.UrlForFunction(&watch.Function)
 
 	uid, err := api.WatchStore.Create(&watch)
 	if err != nil {

router/httpTriggers.go

@@ -71,7 +71,7 @@ func (ts *HTTPTriggerSet) getRouter() *mux.Router {
 	for _, function := range ts.functions {
 		fh := &functionHandler{
 			fmap:     ts.functionServiceMap,
-			Function: function.Metadata,
+			Function: fission.Metadata{Name: function.Metadata.Name},
 			poolmgr:  ts.poolmgr,
 		}
 		muxRouter.HandleFunc(fission.UrlForFunction(&function.Metadata),