fix bugs
diff --git a/plstackapi/core/models/subnet.py b/plstackapi/core/models/subnet.py
index 70f8176..4ea2c40 100644
--- a/plstackapi/core/models/subnet.py
+++ b/plstackapi/core/models/subnet.py
@@ -12,7 +12,7 @@
     ip_version = models.IntegerField()
     start = models.IPAddressField()
     end = models.IPAddressField()
-    slice = models.ForeignKey(Slice, related_name='slice_subnet')
+    slice = models.ForeignKey(Slice, related_name='subnet')
 
     def __unicode__(self):  return u'%s' % (self.name)