- Fix (workaround) delete operations with some versions of memcache (#1488592)

Aleksander Machniak

2012-08-09 23557f06d13f121a8483376dad1604eb30711a88

 program/include/rcube_cache.php

@@ -463,10 +463,13 @@
     */
    private function delete_record($key, $index=true)
    {
        if ($this->type == 'memcache')
            $this->db->delete($this->ckey($key));
        else
        if ($this->type == 'memcache') {
            // #1488592: use 2nd argument
            $this->db->delete($this->ckey($key), 0);
        }
        else {
            apc_delete($this->ckey($key));
        }

        if ($index) {
            if (($idx = array_search($key, $this->index)) !== false) {