Changelog for ruby2.1-rubygem-sprockets-standalone-3.0.1-1.4.x86_64.rpm :

* Tue Feb 27 2018 factory-autoAATTkulow.org- updated to version 3.0.1 no changelog found
* Tue Jan 27 2015 tboergerAATTsuse.com- Initial packaging of 1.2.1