planet.rb in dm-serializer-0.10.0

- old
+ new

@@ -1,16 +1,20 @@
 class Planet
   include DataMapper::Resource
 
-  property :name, String, :key => true
+  property :name,     String, :key => true
   property :aphelion, Float
 
+  validates_length :name, :min => 2
+
   # Sorry these associations don't make any sense
   # I just needed a many-to-many association to test against
   has n, :friended_planets
-  has n, :friend_planets, :through => :friended_planets, :class_name => 'Planet'
+  has n, :friend_planets, :through => :friended_planets, :model => 'Planet'
 
+  belongs_to :solar_system
+
   def category
     case self.name.downcase
     when "mercury", "venus", "earth", "mars" then "terrestrial"
     when "jupiter", "saturn", "uranus", "neptune" then "gas giants"
     when "pluto" then "dwarf planets"
@@ -26,8 +30,17 @@
   include DataMapper::Resource
 
   property :planet_name,        String, :key => true
   property :friend_planet_name, String, :key => true
 
-  belongs_to :planet, :child_key => [:planet_name]
-  belongs_to :friend_planet, :class_name => 'Planet', :child_key => [:friend_planet_name]
+  belongs_to :planet, :child_key => [ :planet_name ]
+  belongs_to :friend_planet, :model => 'Planet', :child_key => [ :friend_planet_name ]
+end
+
+class SolarSystem
+  include DataMapper::Resource
+
+  property :id, Serial
+
+  property :name, String
+
 end