Error thrown if no locations are nearby.

[rwjblue]

Error:

TypeError: Cannot read property 'map' of undefined
    at normalizeLocations (pdxbus/routes/nearby.js:63:23)
    at invokeCallback (ember.js:10013:19)
    at publish (ember.js:9683:9)
    at publishFulfillment (ember.js:10103:7)
    at eval (ember.js:18379:7)
    at Object.DeferredActionQueues.flush (ember.js:6127:24)
    at Object.Backburner.end (ember.js:6215:27)
    at eval (ember.js:6530:20) 

The error is in this line:

  return locations.map(function(location) {
    return Location.create(location);
  });