Use parentheses for reliability

Follow-up to r53196.

diff --git a/includes/db/DatabaseSqlite.php b/includes/db/DatabaseSqlite.php
index ccc29a2..93b0b44 100644 (file)
--- a/includes/db/DatabaseSqlite.php
+++ b/includes/db/DatabaseSqlite.php
@@ -460,7 +460,7 @@ class DatabaseSqlite extends DatabaseBase {
         * Build a concatenation list to feed into a SQL query
         */
        function buildConcat( $stringList ) {
-               return implode( ' || ', $stringList );
+               return '(' . implode( ') || (', $stringList ) . ')';
        }
 
 } // end DatabaseSqlite class