Adds a warning to the status bar whenever libbitcoin is offline.

Author: jjeffryes

js/languages/en-US.json

@@ -182,6 +182,7 @@
   "SSLIsOn": "SSL is on",
   "SSLIsOff": "SSL is off",
   "LibbitcoinServerAddress": "Libbitcoin Server Address",
+  "LibbitcoinOfflineWarning":"The Libbitcoin Server is not responding. Transactions can still be made, but payments will not complete until Libbitcoin is back online.",
   "SMTPNotificationsWarning": "Turn email notifications on/off",
   "SMTPNotifications": "SMTP Notifications",
   "SMTPPassword": "SMTP Password",

js/start.js

@@ -255,7 +255,7 @@ $(window).bind('hashchange', function(){
   localStorage.setItem('route', Backbone.history.getFragment());
 });
 
-//set fancy styles class
+//set minimized effects styles class
 if (localStorage.getItem('minEffects') == "true"){
   $html.addClass('minEffects');
 }
@@ -627,5 +627,18 @@ app.getHeartbeatSocket().on('message', function(e) {
       }
     }
   }
+  if (e.jsonData && e.jsonData.libbitcoin) {
+    if (e.jsonData.libbitcoin != "online") {
+      if (!this.libbitCoinStatus) {
+        this.libbitCoinStatus = app.statusBar.pushMessage({
+          type: 'warning',
+          msg: '<i>' + window.polyglot.t('LibbitcoinOfflineWarning') + '</i>',
+          duration: false
+        });
+      }
+    } else {
+      this.libbitCoinStatus && this.libbitCoinStatus.remove();
+    }
+  }
 });
 // end - server connection and app initialization flow

js/views/userPageVw.js

@@ -696,7 +696,7 @@ UserPageVw = pageVw.extend({
     this.following.fetch({
       data: self.userProfileFetchParameters,
       success: function(model){
-        var followingArray = model.get('following');
+        var followingArray = model.get('following') || [];
         if (self.isRemoved()) return;
 
         if (self.options.ownPage === true){