From f96cd44c3ba6523ac8af2edcd610348cb99a2edf Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Mon, 8 Jul 2019 18:16:56 +0500
Subject: [PATCH] Create account roles with lock to avoid duplicates

---
 app/models/account.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/account.rb b/app/models/account.rb
index 5c78264..74b8247 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -101,7 +101,7 @@ class Account < ApplicationRecord
       self.class.define_dynamic_method role.name, resource
     end
 
-    roles << role
+    account_roles.where(role: role).first_or_create!
 
     role
   end