3 Commits

Author	SHA1	Message	Date
Sebastian Serth	6cbecb5b39	Apply automatic rubocop fixes	2021-05-14 22:03:06 +02:00
Sebastian Serth	44dc18feb0	Add version identifier to old migrations (required for Rails 5)	2018-11-22 19:05:19 +01:00
Thomas Hille	4ff600ff45	added index to submissions for better performance in recommending exercises	2017-03-23 14:10:09 +01:00