Some code cleanup and clarification in comments.

src/irc/models.py

@@ -0,0 +1,20 @@
+from django.db import models
+from src.channels.models import CommChannel
+
+class IRCChannelMapping(models.Model):
+    """
+    Each IRCChannelMapping object determines which in-game channel incoming
+    IRC messages are routed to.
+    """
+    channel = models.ForeignKey(CommChannel)
+    irc_server_name = models.CharField(max_length=78)
+    irc_channel_name = models.CharField(max_length=78)
+    is_enabled = models.BooleanField(default=True)
+        
+    class Meta:
+        verbose_name = "IRC Channel mapping"
+        verbose_name_plural = "IRC Channel mappings"
+        
+    def __str__(self):
+        return "%s <-> %s (%s)" % (self.channel, self.irc_channel_name,
+                                   self.irc_server_name)