From e7d4b90cfabbecb8e9280a443764ad4e2a1fe16f Mon Sep 17 00:00:00 2001
From: Mauricio Giacomini Girardello <mgg12@inf.ufpr.br>
Date: Mon, 22 Feb 2016 11:35:22 -0300
Subject: [PATCH] validate accpeted states

---
 app/models/concerns/stateful.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/models/concerns/stateful.rb b/app/models/concerns/stateful.rb
index 65b899ec..389bc8ef 100644
--- a/app/models/concerns/stateful.rb
+++ b/app/models/concerns/stateful.rb
@@ -2,7 +2,8 @@ module Stateful
   extend ActiveSupport::Concern
 
   included do
-    validates_presence_of :state
+    # validates with accepted states
+    validates :state, inclusion: { in: %w(draft published suspended) }
   end
 
   def is_published?
-- 
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