Auth\Db: add edit_user CLI command

src/Auth/Db.php

@@ -231,7 +231,7 @@ class Db extends Backend {
         default:
           if (in_array($field, App :: get('auth.db.exposed_fields'))) {
             if ($value != $user[$field])
-              $values[$field] = $value;
+              $values[$field] = $values;
             break;
           }
           Log :: error("update_user: unknown field %s", $field);