schema_version.rake
Posted by Chad Humphries over 2 years ago / Source: http://jayfields.blogspot.com/2006/11/rails-get-schemainfo-version-number.html 
namespace :db do
  desc "Returns the current schema version"
  task :version => :environment do
    puts "Current version: " + ActiveRecord::Migrator.current_version.to_s
  end
end
Language Ruby / Tagged with rake