18 lines
385 B
Ruby
18 lines
385 B
Ruby
class MergeGuestNames < ActiveRecord::Migration[8.0]
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def change
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add_column :guests, :name, :string
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reversible do |dir|
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dir.up do
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execute <<~SQL
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UPDATE guests
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SET name = CONCAT(first_name, ' ', last_name)
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SQL
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end
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end
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remove_column :guests, :first_name, :string
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remove_column :guests, :last_name, :string
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end
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end
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