devassistant.appdata.xml is licensed as CC-BY-SA. You need to put that to License tag as well.
devassistant-0.8.0-3.fc20 has been submitted as an update for Fedora 20.
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing devassistant-0.8.0-3.fc20'
as soon as you are able to.
Please go to the following url:
then log in and leave karma (feedback).
devassistant-0.8.0-3.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.