diff --git a/lib/ext/person.rb b/lib/ext/person.rb
index 9f48a40..dfba1f0 100644
--- a/lib/ext/person.rb
+++ b/lib/ext/person.rb
@@ -6,4 +6,17 @@ class Person
 
   attr_accessible :orientacao_sexual, :identidade_genero, :transgenero, :tipo, :etnia
 
+  def city= city
+    city = City.find(city) unless city.kind_of?(City)
+    self.region = city
+  end
+
+  def city
+    self.region
+  end
+
+  def state
+    self.region.parent if self.region
+  end
+
 end
--
libgit2 0.21.2