VRFS-1483 added authoritzation for email_batch

admin/app/models/admin_authorization.rb

@@ -0,0 +1,7 @@
+class AdminAuthorization < ActiveAdmin::AuthorizationAdapter
+
+  def authorized?(action, subject = nil)
+    subject.is_a?(EmailBatch) && :update == action ?  subject.can_run_batch? : true
+  end
+
+end

admin/config/initializers/active_admin.rb

@@ -168,4 +168,8 @@ ActiveAdmin.setup do |config|
 
   config.register_javascript 'autocomplete-rails.js'
   config.register_stylesheet 'jquery.ui.theme.css'
+
+  config.authorization_adapter = "AdminAuthorization"
+
 end
+