Send event notifications to the core team

app/mailers/event_mailer.rb

@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 class EventMailer < ActionMailer::Base
   def new_event_notification(event)
-    @users = User.where(admin: true)
     @event = event
-    mail(to: @users.map(&:email), subject: "Ново предложение за #{@event.class.model_name.human.mb_chars.downcase.to_s}: #{@event.title}")
+    mail(to: 'core@openfest.org', subject: "Ново предложение за #{@event.class.model_name.human.mb_chars.downcase.to_s}: #{@event.title}")
   end
 end

app/views/event_mailer/new_event_notification.text.erb

@@ -10,7 +10,7 @@
 
 Поток: <%= @event.track.name %>
 
-Продължителност: <%= @event.length %>
+Продължителност: <%= @event.length %> мин.
 
 Език: <%= @event.language %>