Error code standardization

pkg/common/db/relation/black.go

@@ -20,7 +20,7 @@ type Black struct {
 
 func NewBlack(db *gorm.DB) *Black {
 	var black Black
-	black.DB = initModel(db, &black)
+	black.DB = db
 	return &black
 }
 

pkg/common/db/relation/friend_request_model.go

@@ -25,7 +25,7 @@ type FriendRequest struct {
 
 func NewFriendRequest(db *gorm.DB) *FriendRequest {
 	var fr FriendRequest
-	fr.DB = initModel(db, &fr)
+	fr.DB = db
 	return &fr
 }