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-rw-r--r--application/models/muser.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/application/models/muser.php b/application/models/muser.php
index 657c0bfc9..ee086994d 100644
--- a/application/models/muser.php
+++ b/application/models/muser.php
@@ -127,6 +127,10 @@ class Muser extends CI_Model {
function username_exists($username)
{
+ if ($username === false) {
+ return false;
+ }
+
$query = $this->db->query("
SELECT id
FROM users