eymengunay/php-passbook — pull request #15 by arsonik (2014-02-18 16:28:46+00:00)
Title: Handle number field

https://developer.apple.com/library/ios/documentation/userexperience/Reference/PassKit_Bundle/Chapters/FieldDictionary.html#//apple_ref/doc/uid/TP40012026-CH4-SW1