maarten/aardbei: Sprankelprachtig aan/afmeldsysteem

Sprankelprachtig aan/afmeldsysteem

Maarten van den Berg 9c1926950b Fix crash		5 lat temu
..
activities_helper.rb	656cfda467 Guard clauses for early returns	6 lat temu
api_helper.rb	437673cffd Begin work on a Cool And New JSON API	7 lat temu
application_helper.rb	7eb073f6bf Remove unused argument	6 lat temu
authentication_helper.rb	9c1926950b Fix crash	5 lat temu
dashboard_helper.rb	4eeccb1671 Guard clause, if-unless, parentheses	6 lat temu
groups_helper.rb	0b97f48d55 Naming cops	6 lat temu
members_helper.rb	5248c6210f I forgot to commit	8 lat temu
people_helper.rb	5248c6210f I forgot to commit	8 lat temu