after_update :maybe_invalidate_permissions_cache
after_create :maybe_invalidate_permissions_cache
after_destroy :maybe_invalidate_permissions_cache
after_update :maybe_invalidate_permissions_cache
after_create :maybe_invalidate_permissions_cache
after_destroy :maybe_invalidate_permissions_cache
validate :name_links_are_obsolete
api_accessible :user, extend: :common do |t|
validate :name_links_are_obsolete
api_accessible :user, extend: :common do |t|
# permissions for head_uuid and tail_uuid, and invalidate the
# cache for only those users. (This would require a browseable
# cache.)
# permissions for head_uuid and tail_uuid, and invalidate the
# cache for only those users. (This would require a browseable
# cache.)