X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/d1dfe30baf0d5ad52107d26de23e11c7c10d0847..81101c996edfb9d8aea2fd96b981e393d7198908:/philo/models/base.py

diff --git a/philo/models/base.py b/philo/models/base.py
index 86569b7..2f798ae 100644
--- a/philo/models/base.py
+++ b/philo/models/base.py
@@ -319,7 +319,12 @@ class Entity(models.Model):
 		
 		"""
 		return mapper(self)
-	attributes = property(get_attribute_mapper)
+	
+	@property
+	def attributes(self):
+		if not hasattr(self, '_attributes'):
+			self._attributes = self.get_attribute_mapper()
+		return self._attributes
 	
 	class Meta:
 		abstract = True
@@ -500,7 +505,6 @@ class TreeEntity(Entity, MPTTModel):
 			else:
 				mapper = AttributeMapper
 		return super(TreeEntity, self).get_attribute_mapper(mapper)
-	attributes = property(get_attribute_mapper)
 	
 	def __unicode__(self):
 		return self.path