[FIX] use correct user when evaluating group condition

auth_dynamic_groups/model/res_groups.py

@@ -33,13 +33,14 @@ class res_groups(models.Model):
         'time, you get `user` passed as a browse record')
 
     @api.multi
-    def eval_dynamic_group_condition(self):
+    def eval_dynamic_group_condition(self, uid=None):
+        user = self.env['res.users'].browse([uid]) if uid else self.env.user
         result = all(
             self.mapped(
                 lambda this: safe_eval(
                     this.dynamic_group_condition,
                     {
-                        'user': self.env.user,
+                        'user': user.sudo(),
                         'any': any,
                         'all': all,
                         'filter': filter,

auth_dynamic_groups/model/res_users.py

@@ -43,7 +43,7 @@ class res_users(Model):
             {
                 'groups_id': [
                     (4, dynamic_group.id)
-                    if dynamic_group.eval_dynamic_group_condition()
+                    if dynamic_group.eval_dynamic_group_condition(uid=uid)
                     else (3, dynamic_group.id)
                     for dynamic_group in groups_obj.browse(
                         cr, SUPERUSER_ID,