update check user

app/controllers/settings/commissioners_controller.rb

@@ -1,6 +1,7 @@
 class Settings::CommissionersController < ApplicationController
   load_and_authorize_resource except: [:create]
   before_action :set_commissioner, only: [:show, :edit, :update, :destroy]
+  before_action :check_user
 
   # GET /commissioners
   # GET /commissioners.json
@@ -82,7 +83,11 @@ class Settings::CommissionersController < ApplicationController
     end
     render json: @transactions
   end
-
+  def check_user
+    if current_user.nil?
+      redirect_to root_path
+    end
+  end
   private
   # Use callbacks to share common setup or constraints between actions.
   def set_commissioner