harvesthq/chosen — pull request #2162 by liorch88 (2014-12-08 08:44:30+00:00)
Title: Add the original option's value to the created option's EL as data-value

To easily know what the original option value is for each option, without having to check the real, hidden select element (this was needed for my use case) I added the original option's value to the option element under "data-value".