27 lines
511 B
Ruby
27 lines
511 B
Ruby
class ChangeAuthorIdToNotNullInTodos < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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class Todo < ActiveRecord::Base
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self.table_name = 'todos'
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include EachBatch
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end
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BATCH_SIZE = 1000
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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Todo.where(author_id: nil).each_batch(of: BATCH_SIZE) do |batch|
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batch.delete_all
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end
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change_column_null :todos, :author_id, false
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end
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def down
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change_column_null :todos, :author_id, true
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end
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end
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