adds booth backend for index, show, create and edit actions

app/controllers/admin/poll/booths_controller.rb

@@ -1,5 +1,8 @@
 class Admin::Poll::BoothsController < Admin::BaseController
-  skip_authorization_check
+  load_and_authorize_resource :poll
+  load_and_authorize_resource class: 'Poll::Booth', through: :poll
+
+  before_action :load_polls, only: :index
 
   def index
   end
@@ -10,7 +13,33 @@ class Admin::Poll::BoothsController < Admin::BaseController
   def new
   end
 
+  def create
+    if @booth.save
+      redirect_to admin_poll_booth_path(@poll, @booth), notice: t("flash.actions.create.poll_booth")
+    else
+      render :new
+    end
+  end
+
   def edit
   end
 
+  def update
+    if @booth.update(booth_params)
+      redirect_to admin_poll_booth_path(@poll, @booth), notice: t("flash.actions.update.poll_booth")
+    else
+      render :edit
+    end
+  end
+
+  private
+
+    def booth_params
+      params.require(:poll_booth).permit(:name, :location)
+    end
+
+    def load_polls
+      @polls = Poll.all
+    end
+
 end