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git-svn-id: http://redmine.rubyforge.org/svn/branches/work@965 e93f8b46-1217-0410-a6f0-8f06a7374b81
10 lines
210 B
Ruby
10 lines
210 B
Ruby
class AllowNullVersionEffectiveDate < ActiveRecord::Migration
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def self.up
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change_column :versions, :effective_date, :date, :default => nil
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end
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def self.down
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raise IrreversibleMigration
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end
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end
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