Uploaded Avatar removed from user's yaml when editing the user [#1647]

CHANGELOG.md

@@ -3,6 +3,7 @@
 
 1. [](#bugfix)
     * Fix for homepage admin preview [#2426](https://github.com/getgrav/grav/issues/2426)
+    * Uploaded Avatar removed from user's yaml when editing the user [#1647](https://github.com/getgrav/grav-plugin-admin/issues/1647)
 
 # v1.9.1
 ## 04/13/2019

classes/adminbasecontroller.php

@@ -764,6 +764,8 @@ class AdminBaseController
                     } else {
                         $obj->modifyHeader($init_key, $new_data);
                     }
+                } elseif ($obj instanceof UserInterface and $key === 'avatar') {
+                    $obj->set($key, $files);
                 } else {
                     // TODO: [this is JS handled] if it's single file, remove existing and use set, if it's multiple, use join
                     $obj->join($key, $files); // stores

classes/admincontroller.php

@@ -708,7 +708,6 @@ class AdminController extends AdminBaseController
         }
 
         $user->update($data->toArray());
-        $user->undef('avatar');
 
         $user = $this->storeFiles($user);