annotate db/migrate/.svn/text-base/20091227112908_change_wiki_contents_text_limit.rb.svn-base @ 36:de76cd3e8c8e cc-branches

* Probably abortive experiments in extracting the branch from Hg
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Wed, 20 Oct 2010 10:07:29 +0100
parents 513646585e45
children
rev   line source
Chris@0 1 class ChangeWikiContentsTextLimit < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 # Migrates MySQL databases only
Chris@0 4 # Postgres would raise an error (see http://dev.rubyonrails.org/ticket/3818)
Chris@0 5 # Not fixed in Rails 2.3.5
Chris@0 6 if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
Chris@0 7 max_size = 16.megabytes
Chris@0 8 change_column :wiki_contents, :text, :text, :limit => max_size
Chris@0 9 change_column :wiki_content_versions, :data, :binary, :limit => max_size
Chris@0 10 end
Chris@0 11 end
Chris@0 12
Chris@0 13 def self.down
Chris@0 14 # no-op
Chris@0 15 end
Chris@0 16 end