--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/antispam/models.py	Sat May 05 17:10:48 2012 -0500
@@ -0,0 +1,23 @@
+"""Models for the antispam application."""
+from django.db import models
+from django.core.cache import cache
+
+from antispam import SPAM_PHRASE_KEY
+
+
+class SpamPhrase(models.Model):
+    """A SpamPhrase is a string that is checked for in user input. User input
+    containing a SpamPhrase should be blocked and flagged.
+    """
+    phrase = models.CharField(max_length=64)
+
+    class Meta:
+        ordering = ('phrase', )
+
+    def __unicode__(self):
+        return self.phrase
+
+    def save(self, *args, **kwargs):
+        cache.delete(SPAM_PHRASE_KEY)
+        self.phrase = self.phrase.lower()
+        super(SpamPhrase, self).save(*args, **kwargs)