diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/private/SystemTag/SystemTagObjectMapper.php | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/private/SystemTag/SystemTagObjectMapper.php b/lib/private/SystemTag/SystemTagObjectMapper.php index 852c3a28135..10117eebeaa 100644 --- a/lib/private/SystemTag/SystemTagObjectMapper.php +++ b/lib/private/SystemTag/SystemTagObjectMapper.php @@ -126,11 +126,16 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { $result = $query->executeQuery(); $rows = $result->fetchAll(); $existingTags = []; - foreach ($rows as $k => $row) { + foreach ($rows as $row) { $existingTags[] = $row['systemtagid']; } //filter only tags that do not exist in db $tagIds = array_diff($tagIds, $existingTags); + if (empty($tagIds)) { + // no tags to insert so return here + $this->connection->commit(); + return; + } $query = $this->connection->getQueryBuilder(); $query->insert(self::RELATION_TABLE) |