Add api user button to registrar view

app/controllers/admin/api_users_controller.rb

@@ -8,7 +8,8 @@ class Admin::ApiUsersController < AdminController
   end
 
   def new
-    @api_user = ApiUser.new
+    @registrar = Registrar.find_by(id: params[:registrar_id])
+    @api_user = ApiUser.new(registrar: @registrar)
   end
 
   def create

app/views/admin/api_users/show.haml

@@ -23,6 +23,9 @@
           %dt= t(:password)
           %dd= @api_user.password
 
+          %dt= t(:registrar)
+          %dd= link_to(@api_user.registrar, admin_registrar_path(@api_user.registrar))
+
           %dt= t(:active)
           %dd= @api_user.active
 .row

app/views/admin/registrars/show.haml

@@ -57,7 +57,11 @@
   .col-md-12
     #epp-users.panel.panel-default
       .panel-heading.clearfix
-        = t(:api_users)
+        .pull-left
+          = t(:api_users)
+        .pull-right
+          = link_to(t('create_new_api_user'), new_admin_registrar_api_user_path(@registrar), class: 'btn btn-primary btn-xs')
+
       .table-responsive
         %table.table.table-hover.table-bordered.table-condensed
           %thead

config/routes.rb

@@ -107,6 +107,7 @@ Rails.application.routes.draw do
 
     resources :settings
     resources :registrars do
+      resources :api_users
       collection do
         get :search
       end