Run rubocop --fix-layout and remove encoding comments

db/migrate/20090317175355_add_profit_to_orders.rb

@@ -1,7 +1,7 @@
 class AddProfitToOrders < ActiveRecord::Migration[4.2]
   def self.up
     add_column :orders, :foodcoop_result, :decimal, :precision => 8, :scale => 2
-    
+
     Order.closed.each do |order|
       order.update_attribute(:foodcoop_result, order.profit)
     end