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1 | class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration | |||
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2 | def self.up | |||
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3 | change_column :attachments, :container_id, :integer, :default => nil, :null => true | |||
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4 | change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true | |||
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5 | Attachment.update_all "container_id = NULL", "container_id = 0" | |||
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6 | Attachment.update_all "container_type = NULL", "container_type = ''" | |||
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7 | end | |||
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8 | ||||
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9 | def self.down | |||
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10 | change_column :attachments, :container_id, :integer, :default => 0, :null => false | |||
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11 | change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false | |||
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12 | end | |||
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13 | end | |||
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