GitHub User: nodabs
This functionality was added after the last gem release 0.12.0, if you want to use the latest release you can use the github version by adding the following in your Gemfile:
gem "prawn", :git => "git://github.com/sandal/prawn.git"
This functionality was added after the last gem release 0.12.0, if you want to use the latest release you can use the github version by adding the following in your Gemfile: