Stage Rails 5.X upgrade
Main tasks are:
-
update crabgrass-media -
get rid of prototype-rails (use compatible prototype-rails branch) -
make tests pass with rails 5.1 -
get rid of deprecation warnings for rails 5.2 -
make tests pass with rails 5.2 -
deploy on staging server -
make file upload 'work' as in production -
initial tests by ourselves -
get logs to work on staging -
invite external people to test -
check configuration parameters changed in rails 5.2