don't crash if no tweets are found

github · Oct 28, 2011 · c5d1ab7 · c5d1ab7
1 parent 4b478a6
commit c5d1ab7
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/scripts/tweet.coffee b/src/scripts/tweet.coffee
@@ -10,5 +10,9 @@ module.exports = (robot) ->
       .query(q: search)
       .get() (err, res, body) ->
         tweets = JSON.parse(body)
-        tweet  = msg.random tweets.results
-        msg.send "http://twitter.com/#!/#{tweet.from_user}/status/#{tweet.id_str}"
+
+        if tweets.results? and tweets.results.length > 0
+          tweet  = msg.random tweets.results
+          msg.send "http://twitter.com/#!/#{tweet.from_user}/status/#{tweet.id_str}"
+        else
+          msg.reply "No one is tweeting about that."