From 668b01da0b9f339aabedaae424023e60a38c2529 Mon Sep 17 00:00:00 2001
From: dtluna <dtluna@openmailbox.org>
Date: Mon, 24 Apr 2017 15:33:27 +0300
Subject: [PATCH] Add restriction on names

---
 lib/pleroma/user.ex | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 3ce07d510..5e579dc44 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -63,6 +63,7 @@ defmodule Pleroma.User do
     |> validate_confirmation(:password)
     |> unique_constraint(:email)
     |> unique_constraint(:nickname)
+    |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
 
     if changeset.valid? do
       hashed = Comeonin.Pbkdf2.hashpwsalt(changeset.changes[:password])
-- 
2.45.2