增加websocket支持

vendor/gorm.io/gorm/callbacks.go

@@ -187,18 +187,10 @@ func (p *processor) Replace(name string, fn func(*DB)) error {
 
 func (p *processor) compile() (err error) {
 	var callbacks []*callback
-	removedMap := map[string]bool{}
 	for _, callback := range p.callbacks {
 		if callback.match == nil || callback.match(p.db) {
 			callbacks = append(callbacks, callback)
 		}
-		if callback.remove {
-			removedMap[callback.name] = true
-		}
-	}
-
-	if len(removedMap) > 0 {
-		callbacks = removeCallbacks(callbacks, removedMap)
 	}
 	p.callbacks = callbacks
 
@@ -347,14 +339,3 @@ func sortCallbacks(cs []*callback) (fns []func(*DB), err error) {
 
 	return
 }
-
-func removeCallbacks(cs []*callback, nameMap map[string]bool) []*callback {
-	callbacks := make([]*callback, 0, len(cs))
-	for _, callback := range cs {
-		if nameMap[callback.name] {
-			continue
-		}
-		callbacks = append(callbacks, callback)
-	}
-	return callbacks
-}