fix

db/migrate/20191129043601_add_is_out_of_stock_to_menu_item_instaces.rb

@@ -1,5 +1,5 @@
-class AddIsOutOfStockToMenuItemInstaces < ActiveRecord::Migration[5.1]
-  def change
-    add_column :menu_item_instances, :is_out_of_stock, :boolean, :default => 0
-  end
-end
+# class AddIsOutOfStockToMenuItemInstaces < ActiveRecord::Migration[5.1]
+#   def change
+#     add_column :menu_item_instances, :is_out_of_stock, :boolean, :default => 0
+#   end
+# end

db/migrate/20191204091822_create_out_of_stocks.rb

@@ -1,10 +1,10 @@
-class CreateOutOfStocks < ActiveRecord::Migration[5.1]
-  def change
-    create_table :out_of_stocks do |t|
-      t.datetime :date
-      t.string :item_instance_code
+ class CreateOutOfStocks < ActiveRecord::Migration[5.1]
+#   def change
+#     create_table :out_of_stocks do |t|
+#       t.datetime :date
+#       t.string :item_instance_code
 
-      t.timestamps
-    end
-  end
-end
+#       t.timestamps
+#     end
+#   end
+ end