Fix authorization issues on impersonating

Gemfile

@@ -28,9 +28,9 @@ gem 'foreman'
 gem 'pundit'
 gem 'rails-i18n'
 gem 'rack-cors', require: 'rack/cors'
-gem "recaptcha", require: "recaptcha/rails"
+gem 'recaptcha', require: 'recaptcha/rails'
 gem 'rgb_utils'
-gem 'user_impersonate2', :require => 'user_impersonate'
+gem 'user_impersonate2', require: 'user_impersonate'
 gem 'central-support', git: 'https://github.com/Codeminer42/cm42-central-support.git', branch: 'master', require: 'central/support'
 
 gem 'pg'

app/views/layouts/application.html.erb

@@ -103,7 +103,7 @@
   <div class="main" id="main">
     <div class="container<%= "-fluid board" if @layout_settings[:fluid] %>">
       <%= render 'flash' %>
-      <% if current_admin_user %>
+      <% if current_staff_user %>
         <%= render 'user_impersonate/header' %>
       <% end %>
       <%= yield %>

config/initializers/user_impersonate.rb

@@ -37,4 +37,10 @@ class Engine < Rails::Engine
     # For Active Admin "AdminUser" model, use 'current_admin_user'
     config.current_staff = 'current_admin_user'
   end
+
+  ImpersonateController.class_eval do
+    # Ignore user authentication and Pundit authorization
+    skip_before_filter :authenticate_user!
+    skip_after_filter :verify_authorized
+  end
 end

config/routes.rb

@@ -1,10 +1,10 @@
 require 'sidekiq/web'
 Rails.application.routes.draw do
-
-  mount UserImpersonate::Engine => "/impersonate", as: "impersonate_engine"
   devise_for :admin_users, ActiveAdmin::Devise.config
   ActiveAdmin.routes(self)
 
+  mount UserImpersonate::Engine => "/impersonate", as: "impersonate_engine"
+
   namespace :manage do
     resources :projects do
       resources :ownerships