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annotate db/migrate/048_allow_null_version_effective_date.rb @ 1211:68a94715fb56 live
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| author | Chris Cannam <chris.cannam@soundsoftware.ac.uk> |
|---|---|
| date | Tue, 12 Feb 2013 10:37:52 +0000 |
| parents | 513646585e45 |
| children |
| rev | line source |
|---|---|
| Chris@0 | 1 class AllowNullVersionEffectiveDate < ActiveRecord::Migration |
| Chris@0 | 2 def self.up |
| Chris@0 | 3 change_column :versions, :effective_date, :date, :default => nil, :null => true |
| Chris@0 | 4 end |
| Chris@0 | 5 |
| Chris@0 | 6 def self.down |
| Chris@0 | 7 raise IrreversibleMigration |
| Chris@0 | 8 end |
| Chris@0 | 9 end |