implement pgHero

Gemfile

@@ -47,6 +47,7 @@ gem 'twemoji-rails'
 gem 'ruby-progressbar'
 
 gem 'rails_admin'
+gem 'pghero'
 
 gem 'sidekiq'
 gem 'sinatra', require: false

Gemfile.lock

@@ -295,6 +295,8 @@ GEM
       cocaine (~> 0.5.3)
       mime-types
     pg (0.18.1)
+    pghero (1.1.1)
+      activerecord
     poltergeist (1.6.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
@@ -528,6 +530,7 @@ DEPENDENCIES
   omniauth-twitter
   paperclip (~> 4.2)
   pg
+  pghero
   poltergeist
   questiongenerator!
   rails (= 4.2.1)
@@ -561,3 +564,6 @@ DEPENDENCIES
   web-console
   will_paginate
   will_paginate-bootstrap
+
+BUNDLED WITH
+   1.10.6

app/views/layouts/_profile.html.haml

@@ -24,6 +24,11 @@
         %a{href: sidekiq_web_path}
           %i.fa.fa-fw.fa-bar-chart
           = t('views.navigation.sidekiq')
+      %li
+        %a{href: pghero_path}
+          %i.fa.fa-fw.fa-database
+          Database Monitor
+      %li.divider
     - if current_user.mod?
       %li
         %a{href: moderation_path}

config/routes.rb

@@ -8,6 +8,7 @@ Rails.application.routes.draw do
   constraints ->(req) { req.env["warden"].authenticate?(scope: :user) &&
                         req.env['warden'].user.admin? } do
     mount Sidekiq::Web, at: "/sidekiq"
+    mount PgHero::Engine, at: "/pghero", as: 'pghero'
   end
 
   # Moderation panel