20 lines
633 B
Ruby
20 lines
633 B
Ruby
class ChangeRelaysEnabled < ActiveRecord::Migration[5.2]
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def up
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# The relays table is supposed to be very small,
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# single-digit number of rows, so this should be fine
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safety_assured do
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add_column :relays, :state, :integer, default: 0, null: false
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# At the time of this migration, no relays reject anyone, so if
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# there are enabled ones, they are accepted
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execute 'UPDATE relays SET state = 2 WHERE enabled = true'
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remove_column :relays, :enabled
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end
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end
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def down
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remove_column :relays, :state
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add_column :relays, :enabled, :boolean, default: false, null: false
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end
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end
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