add group ID column to repository table's unique constraint

Author: GamerGirlandCo

models/migrations/v1_25/v322.go

@@ -7,7 +7,7 @@ import "xorm.io/xorm"
 
 func AddGroupColumnsToRepositoryTable(x *xorm.Engine) error {
 	type Repository struct {
-		GroupID        int64 `xorm:"DEFAULT NULL"`
+		GroupID        int64 `xorm:"UNIQUE(s) INDEX DEFAULT NULL"`
 		GroupSortOrder int
 	}
 	_, err := x.SyncWithOptions(xorm.SyncOptions{

models/repo/repo.go

@@ -220,7 +220,7 @@ type Repository struct {
 	UpdatedUnix  timeutil.TimeStamp `xorm:"INDEX updated"`
 	ArchivedUnix timeutil.TimeStamp `xorm:"DEFAULT 0"`
 
-	GroupID        int64 `xorm:"INDEX DEFAULT NULL"`
+	GroupID        int64 `xorm:"UNIQUE(s) INDEX DEFAULT NULL"`
 	GroupSortOrder int   `xorm:"INDEX"`
 }