--- a/gpp/core/models.py	Thu Jun 10 03:31:57 2010 +0000
+++ b/gpp/core/models.py	Tue Jul 06 03:02:20 2010 +0000
@@ -1,5 +1,24 @@
 """
 This file contains the core Models used in gpp
-(None at this time).
 """
+from django.db import models
+from django.contrib import auth
 
+
+class UserLastVisit(models.Model):
+    """
+    This model represents timestamps indicating a user's last visit to the
+    site.
+    """
+    user = models.ForeignKey(auth.models.User, unique=True)
+    last_visit = models.DateTimeField(db_index=True)
+
+
+class AnonLastVisit(models.Model):
+    """
+    This model represents timestamps for the last visit from non-authenticated
+    users.
+    """
+    ip = models.CharField(max_length=16, db_index=True, unique=True)
+    last_visit = models.DateTimeField(db_index=True)
+