handle empty http response; requeue request if we are offline

craigspaeth · Jul 9, 2010 · fee75e3 · fee75e3
1 parent 75bc481
commit fee75e3
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/lib/jquery.offline.js b/lib/jquery.offline.js
@@ -28,9 +28,21 @@
       type: "GET",
       url: url,
       data: data,
-      success: function(data, text) {
+      success: function(responseData, text) {
         delete requesting[requestingKey];
-        fn(data, text);
+
+        // handle lack of response (error callback isn't called in this case)
+        if (undefined === responseData) {
+          if (!window.navigator.onLine) {
+            // requeue the request for the next time we come online
+            mostRecent = function() {
+              getJSON(url, data, fn);
+            };
+          }
+          return;
+        }
+
+        fn(responseData, text);
       },
       error: function() {
         delete requesting[requestingKey];