class Wco::Tag

def self.inbox
  find_or_create_by({ slug: INBOX })
end

def self.list
  [[nil,nil]] + all.order_by( slug: :asc ).map { |p| [ p.slug, p.id ] }
end

def self.spam
  find_or_create_by({ slug: SPAM })
end

def self.trash
  find_or_create_by({ slug: TRASH })
end

def to_s
  slug
end