43 lines
944 B
Ruby
43 lines
944 B
Ruby
require 'migration/column_dropper'
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class CreateUserEmails < ActiveRecord::Migration[4.2]
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def up
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create_table :user_emails do |t|
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t.integer :user_id, null: false
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t.string :email, limit: 513, null: false
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t.boolean :primary, default: false, null: false
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t.timestamps null: false
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end
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add_index :user_emails, :user_id
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add_index :user_emails, [:user_id, :primary], unique: true
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execute "CREATE UNIQUE INDEX index_user_emails_on_email ON user_emails (lower(email));"
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execute <<~SQL
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INSERT INTO user_emails (
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id,
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user_id,
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email,
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"primary",
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created_at,
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updated_at
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) SELECT
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id,
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id,
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email,
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'TRUE',
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created_at,
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updated_at
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FROM users
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SQL
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change_column_null :users, :email, true
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Migration::ColumnDropper.mark_readonly(:users, :email)
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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