From 26cd94acab6a4890e7b3349352bdd23bb073f9ee Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Wed, 1 Jun 2016 18:48:41 +0200
Subject: [PATCH] Improved signup check.

---
 app/controllers/users_controller.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 76e4a1143..a43f3e39f 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -80,7 +80,8 @@ class UsersController < ApplicationController
           return
         end
 
-        if !params[:signup]
+        # check signup option only after admin account is created
+        if count > 2 && !params[:signup]
           render json: { error_human: 'Only signup is possible!' }, status: :unprocessable_entity
           return
         end