ActiveRecord::SubclassNotFoundI'm trying to upgrade my redmine from 1.3.0 to 2.0.0, but I have problems with the database migration. When I run the command: rake db:migrate RAILS_ENV=production it shows an error like rake aborted! uninitialized constant RAILS_ENV My error log is: ActiveRecord::SubclassNotFound (The single-table inheritance mechanism failed to locate the subclass: 'GoogleAppsAuthSource'. This error is raised be
