Run rubocop --fix-layout and remove encoding comments

app/controllers/foodcoop/ordergroups_controller.rb

@@ -1,5 +1,4 @@
 class Foodcoop::OrdergroupsController < ApplicationController
-  
   def index
     @ordergroups = Ordergroup.undeleted.order('name')
 

app/controllers/foodcoop/users_controller.rb

@@ -1,5 +1,4 @@
 class Foodcoop::UsersController < ApplicationController
-
   def index
     @users = User.undeleted.natural_order
 
@@ -17,5 +16,4 @@ class Foodcoop::UsersController < ApplicationController
       format.js { render :layout => false } # index.js.erb
     end
   end
-
 end

app/controllers/foodcoop/workgroups_controller.rb

@@ -1,16 +1,15 @@
 class Foodcoop::WorkgroupsController < ApplicationController
-
   before_action :authenticate_membership_or_admin,
-    :except => [:index]
+                :except => [:index]
 
   def index
     @workgroups = Workgroup.order("name")
   end
-  
+
   def edit
     @workgroup = Workgroup.find(params[:id])
   end
-  
+
   def update
     @workgroup = Workgroup.find(params[:id])
     if @workgroup.update_attributes(params[:workgroup])