4 commits

Author	SHA1	Message	Date
Dennis Schubert	ef70549832	Replace usages of the deprecated delete_all with conditions	2017-08-12 15:39:26 +02:00
Dennis Schubert	b614237504	Make all current migrations Rails 4.2 based	2017-08-12 15:39:26 +02:00
Benjamin Neff	eb19c327e2	Add ApplicationRecord	2017-08-12 15:39:20 +02:00
Benjamin Neff	b3a9bf3925	add migration to cleanup participations ... * remove author_signature column * delete all self-participating participations * delete all participations where author and post-author are remote * delete all duplicate participations * delete all participations without post * create unique index	2016-06-26 06:21:02 +02:00