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19 lines
633 B
19 lines
633 B
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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