cal = Icalendar::Calendar.new cal.prodid = '-//GitLab//NONSGML GitLab//EN' cal.x_wr_calname = 'GitLab Issues' # rubocop: disable CodeReuse/ActiveRecord @issues.includes(project: :namespace).each do |issue| cal.event do |event| event.dtstart = Icalendar::Values::Date.new(issue.due_date) event.summary = "#{issue.title} (in #{issue.project.full_path})" event.description = "Find out more at #{issue_url(issue)}" event.url = issue_url(issue) event.transp = 'TRANSPARENT' end end # rubocop: enable CodeReuse/ActiveRecord cal.to_ical