增加websocket支持

vendor/gorm.io/driver/postgres/postgres.go

@@ -48,25 +48,19 @@ func (dialector Dialector) Name() string {
 }
 
 func (dialector Dialector) Apply(config *gorm.Config) error {
-	if config.NamingStrategy == nil {
-		config.NamingStrategy = schema.NamingStrategy{
-			IdentifierMaxLength: defaultIdentifierLength,
-		}
-		return nil
-	}
-
+	var namingStartegy *schema.NamingStrategy
 	switch v := config.NamingStrategy.(type) {
 	case *schema.NamingStrategy:
-		if v.IdentifierMaxLength <= 0 {
-			v.IdentifierMaxLength = defaultIdentifierLength
-		}
+		namingStartegy = v
 	case schema.NamingStrategy:
-		if v.IdentifierMaxLength <= 0 {
-			v.IdentifierMaxLength = defaultIdentifierLength
-			config.NamingStrategy = v
-		}
+		namingStartegy = &v
+	case nil:
+		namingStartegy = &schema.NamingStrategy{}
 	}
-
+	if namingStartegy.IdentifierMaxLength <= 0 {
+		namingStartegy.IdentifierMaxLength = defaultIdentifierLength
+	}
+	config.NamingStrategy = namingStartegy
 	return nil
 }