Chris@909: class ChangeWikiContentsTextLimit < ActiveRecord::Migration
Chris@909:   def self.up
Chris@909:     # Migrates MySQL databases only
Chris@909:     # Postgres would raise an error (see http://dev.rubyonrails.org/ticket/3818)
Chris@909:     # Not fixed in Rails 2.3.5
Chris@909:     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
Chris@909:       max_size = 16.megabytes
Chris@909:       change_column :wiki_contents, :text, :text, :limit => max_size
Chris@909:       change_column :wiki_content_versions, :data, :binary, :limit => max_size
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@909:   def self.down
Chris@909:     # no-op
Chris@909:   end
Chris@909: end