diff --git a/blog/lib.php b/blog/lib.php index a1cbf36e147..bab93397fe3 100755 --- a/blog/lib.php +++ b/blog/lib.php @@ -235,7 +235,9 @@ function blog_sync_external_entries($externalblog) { function blog_delete_external_entries($externalblog) { global $DB; require_capability('moodle/blog:manageexternal', get_context_instance(CONTEXT_SYSTEM)); - $DB->delete_records_select('post', 'content='.$DB->sql_compare_text($externalblog->id)." and module='blog_external'"); + $DB->delete_records_select('post', + "module='blog_external' AND " . $DB->sql_compare_text('content') . " = ?", + array($externalblog->id)); } /**