Chris@1517: class ChangeChangesetsCommentsLimit < ActiveRecord::Migration Chris@1517: def up Chris@1517: if ActiveRecord::Base.connection.adapter_name =~ /mysql/i Chris@1517: max_size = 16.megabytes Chris@1517: change_column :changesets, :comments, :text, :limit => max_size Chris@1517: end Chris@1517: end Chris@1517: Chris@1517: def down Chris@1517: # no-op Chris@1517: end Chris@1517: end