x

core/storage/boltdb/init.go

@@ -180,7 +180,11 @@ func (bucket *Bucket) Set(key interface{}, value interface{}) (string, bool, err
 					return msg, changed, fin.Error
 				}
 				if fin.Now != "" {
-					new = fin.Now
+					if new == storage.EMPTY {
+						new = ""
+					} else {
+						new = fin.Now
+					}
 				}
 				if fin.EndFunc != nil {
 					endFuncs = append(endFuncs, fin.EndFunc)

core/storage/main.go

@@ -7,6 +7,8 @@ type Listen struct {
 	Handle func(old string, new string, key string) *Final
 }
 
+const EMPTY = "__EMPTY__"
+
 var Listens []Listen
 
 var DisableHandle = func(uuid string) {

core/storage/redis/init.go

@@ -239,7 +239,11 @@ func (bucket *Bucket) Set(key interface{}, value interface{}) (string, bool, err
 						return msg, changed, fin.Error
 					}
 					if fin.Now != "" {
-						new = fin.Now
+						if new == storage.EMPTY {
+							new = ""
+						} else {
+							new = fin.Now
+						}
 					}
 					if fin.EndFunc != nil {
 						endFuncs = append(endFuncs, fin.EndFunc)