plugins/Time: Make sure the Time commands are nested-safe, i.e. they reply with strings.

plugins/Time/plugin.py

@@ -112,7 +112,7 @@ class Time(callbacks.Plugin):
         if new != now:
             if new - now < 0:
                 new += 86400
-            irc.reply(new-now)
+            irc.reply(str(new-now))
         else:
             irc.error('That\'s right now!')
     until = wrap(until, ['text'])

plugins/Time/test.py

@@ -51,6 +51,11 @@ class TimeTestCase(PluginTestCase):
         self.assertNotError('ctime')
         self.assertNotError('time %Y')
 
+    def testNoNestedErrors(self):
+        self.assertNotError('echo [until 4:00]')
+        self.assertNotError('echo [at now]')
+        self.assertNotError('echo [seconds 4m]')
+
 
 # vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79: