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- # This migration adds the optional `object_changes` column, in which PaperTrail
- # will store the `changes` diff for each update event. See the readme for
- # details.
- class AddObjectChangesToVersions < ActiveRecord::Migration
- # The largest text column available in all supported RDBMS.
- # See `create_versions.rb` for details.
- TEXT_BYTES = 1_073_741_823
- def change
- add_column :versions, :object_changes, :text, limit: TEXT_BYTES
- end
- end
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