app/helpers/tabs_helper.rb
module TabsHelper
def current_tab
case controller.controller_name
when 'challenges'
'overview'
when 'leaderboards'
'leaderboard'
when 'topics'
'discussion'
when 'dataset_files'
'dataset'
when 'task_dataset_files'
'task_dataset'
when 'participant_challenges'
'participants'
when 'winners'
'winner'
when 'dynamic_contents'
'dynamic'
when 'submissions'
'submissions'
when 'clef_tasks'
'tasks'
when 'organizers'
'challenges'
when 'members'
'members'
end
end
def tab_class(tab)
if tab == current_tab
return 'active'
else
return ''
end
end
end