hook.coffee in teaspoon-1.2.0

- old
+ new

@@ -17,6 +17,6 @@
     xhr.setRequestHeader("Content-Type", "application/json")
     xhr.send(JSON.stringify(args: payload))
 
   xhrRequest "#{Teaspoon.suites.active}/#{name}", payload, ->
     return unless xhr.readyState == 4
-    throw("Unable to call hook \"#{url}\".") unless xhr.status == 200
+    throw JSON.parse(xhr.response).err