To auto-invoke on rake:db:migrate in Rails 3 using as gem #23
Description
Add to the end of your Rakefile.
Dir["#{Gem.searcher.find('annotate').full_gem_path}/**/tasks/**/*.rake"].each {|ext| load ext}{{ message }}
Add to the end of your Rakefile.
Dir["#{Gem.searcher.find('annotate').full_gem_path}/**/tasks/**/*.rake"].each {|ext| load ext}