Fix #2501 & another -related bug
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 292621b..355613c 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -1846,6 +1846,7 @@
{
$this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index)));
$affected_rows += $this->affected_rows();
+ $this->qb_where = array();
}
$this->_reset_write();