#14 fixed routing cleanup bug

app/views/messenger_settings/_show.html.slim

@@ -1,6 +1,5 @@
 .box.tabular.messenger_settings
   - @messenger_setting = MessengerSetting.find_or_create(@project.id)
-  = form_tag(project_reporting_sla_path(project_id: @project), method: :put, class: 'tabular') do
   = labelled_form_for :setting,
                       @messenger_setting,
                       url: project_messenger_setting_path(project_id: @project),

test/integration/routing_test.rb

@@ -1,7 +1,7 @@
 require File.expand_path('../../test_helper', __FILE__)
 
 class RoutingTest < Redmine::RoutingTest
-  test 'routing sla' do
+  test 'routing messenger' do
     should_route 'GET /projects/1/settings/messenger' => 'projects#settings', id: '1', tab: 'messenger'
     should_route 'PUT /projects/1/messenger_setting' => 'messenger_settings#update', project_id: '1'
   end