5 commits

Author	SHA1	Message	Date
Artem Chernikov	5289f41eb5	Use only new hash syntax	2014-07-21 15:05:58 +02:00
Artem Chernikov	763f864dc9	Fix basic style issues with rubocop	2014-07-21 15:05:58 +02:00
Artem Chernikov	494003892c	add skipped empty lines	2014-07-03 11:18:33 +02:00
Chrisbr	fbda757e70	Replaced find_all_by through find_by ... Find_by_all is removed in Rails 4.1	2014-04-27 16:27:29 +02:00
Stella	5b35e25ecd	Add difficulty levels	2014-02-23 16:09:09 +02:00