28 lines
785 B
Ruby
28 lines
785 B
Ruby
class CreateSupplierCategories < ActiveRecord::Migration[4.2]
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class FinancialTransactionClass < ActiveRecord::Base; end
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class SupplierCategory < ActiveRecord::Base; end
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class Supplier < ActiveRecord::Base; end
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def change
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create_table :supplier_categories do |t|
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t.string :name, null: false
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t.string :description
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t.references :financial_transaction_class, null: false
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end
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add_reference :suppliers, :supplier_category
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reversible do |dir|
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dir.up do
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ftc = FinancialTransactionClass.first
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sc = SupplierCategory.create name: 'Other', financial_transaction_class_id: ftc.id
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Supplier.update_all supplier_category_id: sc.id
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end
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end
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change_column_null :suppliers, :supplier_category_id, false
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end
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end
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