MDL-8973 fixed typo in signup form validation; merged from MOODLE_18_STABLE

diff --git a/login/signup_form.php b/login/signup_form.php
index 20176bae5216c3eab98f491d512bfeb997c73292..85e31cd3f952646503aa7e9f6112105c927d2c39 100644 (file)
--- a/login/signup_form.php
+++ b/login/signup_form.php
@@ -79,7 +79,7 @@ class login_signup_form extends moodleform {
 
         //check if user exists in external db
         //TODO: maybe we should check all enabled plugins instead
-        if ($authplugin->user_exists($user->username)) {
+        if ($authplugin->user_exists($data['username'])) {
             $errors['username'] = get_string('usernameexists');
         }