Add App Page: Allow creation of completely empty Apps

gadget/gadget_cribjs_page_add_application.js

@@ -126,15 +126,6 @@
       options.crib_url = "https://" + options.subdomain + BASE_CRIB_WILDCARD;
     }
 
-    // If no Zip is provided no need to continue
-    if (gadget.props.element
-          .querySelector("form.crib-load-from-zip .load-zip-file").files.length === 0 &&
-        gadget.props.element
-          .querySelector("form.crib-load-from-zip .load-zip-url").value.length === 0) {
-      logAddApp(gadget, "Please set a Zip File or Zip Url");
-      return;
-    }
-
     // Start the process to add the application
     return RSVP.Queue()
       .push(function () {
@@ -154,9 +145,13 @@
               .querySelector("form.crib-load-from-zip .load-zip-file").files.length !== 0) {
           logAddApp(gadget, "Will load Zip from File");
           promise_list.push(loadCribJSFromZipFile(gadget, event, logAddApp));
-        } else {
+        } else if (gadget.props.element
+            .querySelector("form.crib-load-from-zip .load-zip-url").value) {
           logAddApp(gadget, "Will load Zip from Url");
           promise_list.push(loadCribJSFromZipUrl(gadget, event, logAddApp));
+        } else {
+          logAddApp(gadget, "Will not load any Zip");
+          promise_list.push([]);
         }
         promise_list.push(getApplicationList(gadget));
         return RSVP.all(promise_list);