Sha256: d560d5b089225a6d2a8a593e8ff691c6d58c809da0631e208f30b6fdf82ddd89
Contents?: true
Size: 528 Bytes
Versions: 4
Compression:
Stored size: 528 Bytes
Contents
# Trait to manage the attendees of a conference.
# origin: M
module Conference::AttendanceTrait
as_trait do
has_many :attendances, :dependent => :destroy
has_many :attendees, :through => :attendances, :source => :user
def attended_by?(user)
@attendee_ids ||= attendee_ids
@attendee_ids.include?(user.id)
end
def attend!(user)
attendees << user unless attended_by?(user)
end
def cancel_attendance!(user)
attendees.delete(user) if attended_by?(user)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems