banremove should only work with bans or quiets.

Bantracker/plugin.py

@@ -1469,8 +1469,14 @@ class Bantracker(callbacks.Plugin):
                 irc.reply("Ban '%s' isn't active in %s." % (mask, channel))
                 return
 
+        if ban.type not in ('ban', 'quiet'):
+            irc.reply("Id %s is a %s, only bans or quiets can be autoremoved." \
+                      % (id, ban.type))
+            return
+
         self.managedBans.add(BanRemoval(ban, seconds))
         irc.replySuccess()
+
     banremove = wrap(banremove, ['id', 'text'])
 
     def banlink(self, irc, msg, args, id, highlight):

Bantracker/test.py

@@ -371,6 +371,11 @@ class BantrackerTestCase(ChannelPluginTestCase):
         msg = self.irc.takeMsg() # unban msg
         self.assertEqual(str(msg).strip(), "MODE #test -q :asd!*@*")
 
+    def testBanremoveBadType(self):
+        self.feedBan('nick', mode='k')
+        self.assertResponse('banremove 1 0',
+            "Id 1 is a removal, only bans or quiets can be autoremoved.")
+
     def testBanremoveBadId(self):
         self.assertResponse('banremove 1 0', "I don't know any ban with that id.")