From fb500d3e1cc0cbced1d6c01d28ca5d6e8fd3db71 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Wed, 21 Oct 2015 11:09:29 +0200
Subject: [PATCH] Handle saving a new group

---
 system/src/Grav/Common/User/Group.php | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/system/src/Grav/Common/User/Group.php b/system/src/Grav/Common/User/Group.php
index e71370822..907f2ac40 100644
--- a/system/src/Grav/Common/User/Group.php
+++ b/system/src/Grav/Common/User/Group.php
@@ -30,6 +30,16 @@ class Group extends Data
         return $groups;
     }
 
+    /**
+     * Checks if a group exists
+     *
+     * @return object
+     */
+    public static function group_exists($groupname)
+    {
+        return isset(self::groups()[$groupname]);
+    }
+
     /**
      * Get a group by name
      *
@@ -37,7 +47,11 @@ class Group extends Data
      */
     public static function load($groupname)
     {
-        $content = self::groups()[$groupname];
+        if (self::group_exists($groupname)) {
+            $content = self::groups()[$groupname];
+        } else {
+            $content = [];
+        }
 
         $blueprints = new Blueprints('blueprints://');
         $blueprint = $blueprints->get('user/group');
@@ -83,7 +97,9 @@ class Group extends Data
         foreach($fields as $field) {
             if ($field['type'] == 'text') {
                 $value = $field['name'];
-                self::getGrav()['config']->set("site.groups.$this->groupname.$value", $this->items[$field['name']]);
+                if (isset($this->items[$value])) {
+                    self::getGrav()['config']->set("site.groups.$this->groupname.$value", $this->items[$value]);
+                }
             }
             if ($field['type'] == 'array') {
                 $value = $field['name'];