Contents

configuration = Capistrano::Configuration.respond_to?(:instance) ?
  Capistrano::Configuration.instance(:must_exist) :
  Capistrano.configuration(:must_exist)

configuration.load do
  namespace :rollback do
    desc <<-DESC
    Rollbacks the migration to the version found in schema.rb file of the previous release path.\
    Uses sed command to read the version from schema.rb file.
    DESC
    task :migrations do
      run "cd #{current_release};  rake db:migrate RAILS_ENV=#{rails_env} VERSION=`grep \":version =>\" #{previous_release}/db/schema.rb | sed -e 's/[a-z A-Z = \> \: \. \( \)]//g'`"
    end
    after "deploy:rollback","deploy:rollback:migrations"
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
capistrano-db-rollback-0.1.0	lib/capistrano-db-rollback.rb