diff --git a/Procfile b/Procfile
index 485e29c..9e6c22c 100644
--- a/Procfile
+++ b/Procfile
@@ -1 +1,2 @@
 web: bundle exec rails s -p $PORT
+worker: rackup faye.ru -s thin -E production -p 9292
diff --git a/app/helpers/dashboard_helper.rb b/app/helpers/dashboard_helper.rb
index ccf82dc..22528d8 100644
--- a/app/helpers/dashboard_helper.rb
+++ b/app/helpers/dashboard_helper.rb
@@ -109,6 +109,14 @@ def current_user_has_voted?(story)
     Vote.where(story_id: story.id, user: current_user['username']).present?
   end
 
+  def should_display_button?(story)
+    if current_user_has_voted?(story)
+      return "block"
+    else
+      return "none"
+    end
+  end
+
   def get_initial_display(story)
     if estimation_class(story) == "unestimated"
       return "block"
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 1dcb90f..e692945 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -40,6 +40,7 @@
   config.publisher = {
     # development faye server
     domain: 'localhost:9292',
+    # domain: '3.90.64.98:9292',
     # secret key
     secret: 'secret'
   }
diff --git a/db/development b/db/development
index 6e11be9..fcadd14 100644
Binary files a/db/development and b/db/development differ