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-rw-r--r--program/include/rcube_db.php6
1 files changed, 3 insertions, 3 deletions
diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php
index 01abfc8b4..042ca15e4 100644
--- a/program/include/rcube_db.php
+++ b/program/include/rcube_db.php
@@ -268,15 +268,15 @@ class rcube_db
*
* @param int $res_id Optional query result identifier
*
- * @return boolean True on error, False otherwise
+ * @return string Error message
*/
public function is_error($res_id = null)
{
if ($res_id !== null) {
- return $this->_get_result($res_id) === false;
+ return $this->_get_result($res_id) === false ? $this->db_error_msg : null;
}
- return $this->db_error;
+ return $this->db_error ? $this->db_error_msg : null;
}
/**