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-rw-r--r--core/Migrations/Version28000Date20230803221055.php7
1 files changed, 4 insertions, 3 deletions
diff --git a/core/Migrations/Version28000Date20230803221055.php b/core/Migrations/Version28000Date20230803221055.php
index 8878a6f6cce..799eb15e06e 100644
--- a/core/Migrations/Version28000Date20230803221055.php
+++ b/core/Migrations/Version28000Date20230803221055.php
@@ -52,9 +52,10 @@ class Version28000Date20230803221055 extends SimpleMigrationStep {
$column = $table->getColumn('user_id');
$column->setNotnull(false);
- $table->addIndex(['user_id', 'app_id', 'identifier'], 'tp_tasks_uid_appid_ident');
-
- $changed = true;
+ if (!$table->hasIndex('tp_tasks_uid_appid_ident')) {
+ $table->addIndex(['user_id', 'app_id', 'identifier'], 'tp_tasks_uid_appid_ident');
+ $changed = true;
+ }
}
if ($changed) {