460cf1e82c
This change will allow us to have invoices for more than one order/delivery in the future. There are no UI changes for now.
21 lines
861 B
Ruby
21 lines
861 B
Ruby
class ChangeInvoiceRelation < ActiveRecord::Migration
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def up
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add_column :deliveries, :invoice_id, :integer
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execute 'UPDATE deliveries SET invoice_id = (SELECT id FROM invoices WHERE delivery_id = deliveries.id)'
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remove_column :invoices, :delivery_id
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add_column :orders, :invoice_id, :integer
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execute 'UPDATE orders SET invoice_id = (SELECT id FROM invoices WHERE order_id = orders.id)'
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remove_column :invoices, :order_id
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end
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def down
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add_column :invoices, :delivery_id
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execute 'UPDATE invoices SET delivery_id = (SELECT id FROM deliveries WHERE invoice_id = invoices.id)'
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remove_column :deliveries, :invoice_id, :integer
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add_column :invoices, :order_id
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execute 'UPDATE invoices SET order_id = (SELECT id FROM orders WHERE invoice_id = invoices.id)'
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remove_column :orders, :invoice_id, :integer
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end
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end
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