belongs_to :user
- validates_length_of :k, :within => 1..255
- validates_length_of :v, :within => 1..255
+ validates :user, :presence => true, :associated => true
+ validates :k, :v, :length => 1..255
# Turn this Node in to an XML Node without the <osm> wrapper.
def to_xml_node
- el1 = XML::Node.new 'preference'
- el1['k'] = k
- el1['v'] = v
+ el1 = XML::Node.new "preference"
+ el1["k"] = k
+ el1["v"] = v
el1
end