Fixed issue #17608: Remove orphan labels before adding table unique c…

…onstraint
LimeSurvey · Sep 22, 2021 · 022518d · 022518d
1 parent a2dea27
commit 022518d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/application/helpers/update/updatedb_helper.php b/application/helpers/update/updatedb_helper.php
@@ -8060,6 +8060,14 @@ function regenerateLabelCodes400(int $lid, $hasLanguageColumn = true)
         sprintf("SELECT * FROM {{labelsets}} WHERE lid = %d", (int) $lid)
     )->queryRow();
     if (empty($labelSet)) {
+        // No belonging label set, remove orphan labels.
+        // @see https://bugs.limesurvey.org/view.php?id=17608
+        $oDB->createCommand(
+            sprintf(
+                'DELETE FROM {{labels}} WHERE lid = %d',
+                (int) $lid
+            )
+        )->execute();
         return;
     }