2 files changed, 5 insertions, 1 deletions
diff --git a/modules/user/models/group.php b/modules/user/models/group.php
index e9cbbc01..794c0549 100644
--- a/modules/user/models/group.php
+++ b/modules/user/models/group.php
@@ -19,4 +19,7 @@
  */
 class Group_Model extends ORM {
   protected $has_and_belongs_to_many = array("users");
+
+  var $rules = array(
+    "name" => "required|length[4,255]");
 }
 \ No newline at end of file
diff --git a/modules/user/models/user.php b/modules/user/models/user.php
index 5c88d8dc..775d753f 100644
--- a/modules/user/models/user.php
+++ b/modules/user/models/user.php
@@ -22,7 +22,8 @@ class User_Model extends ORM {
 
   var $rules = array(
     "name" => "required|length[4,32]",
-    "email" => "valid_email",
+    "display_name" => "length[0,255]",
+    "email" => "valid_email|length[4,255]",
     "password" => "required|length[5,40]");
 
   public function __set($column, $value) {