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2006 Apr 06
3
Irreversible Migrations
Hi,
To make a migration irreversable, one has to execute "raise
IrreversibleMigration". This is how it''s documented everywhere. However,
when I do that, I get this:
rake aborted!
uninitialized constant IrreversibleMigration
This is the migration (the file is called 022_ldap_fix.rb):
class LdapFix < ActiveRecord::Migration
def self.up
execute File.open(