2016-01-08 11:01:29 +08:00
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class ChangeAttachmentHistory < ActiveRecord::Migration
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def up
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2016-01-08 18:55:17 +08:00
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# attachments = Attachment.where("container_type =?", "Version")
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# attachments.each do |am|
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# am.update_attribute(:container_type, "Project") unless am.nil?
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# end
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2016-01-08 11:01:29 +08:00
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end
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def down
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end
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end
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