class RemovePreTaxAmountOnLineItemAndShipment < ActiveRecord::Migration
  def change
    remove_column :spree_line_items, :pre_tax_amount, :decimal, precision: 12, scale: 4, default: 0.0, null: false
    remove_column :spree_shipments, :pre_tax_amount, :decimal, precision: 12, scale: 4, default: 0.0, null: false
  end
end

Remove pre tax amount column on shipments and line items
Remove pre tax amount column on shipments and line items

This column is no longer needed, as we do the calculation of
the pre tax amount on the fly whenever needed.
