add error message

app/controllers/blocks.js

@@ -104,21 +104,24 @@ exports.list = function(req, res) {
   bdb.getBlocksByDate(gte, lte, function(err, blocks) {
     if (err) {
       res.status(500).send(err);
-    }
-    else {
+    } else {
       var blockList = [];
       var l = blocks.length;
       var limit = parseInt(req.query.limit || l);
       if (l < limit) limit = l;
 
-      for(var i=0;i<limit;i++) {
+      for (var i = 0; i < limit; i++) {
         blockList.push(blocks[i]);
       }
 
       async.mapSeries(blockList,
         function(b, cb) {
           getBlock(b.hash, function(err, info) {
-            return cb(err,{
+            if (err) {
+              console.log(err);
+              return cb(err);
+            }
+            return cb(err, {
               height: info.height,
               size: info.size,
               hash: b.hash,

public/views/includes/connection.html

@@ -1,7 +1,7 @@
 <div class="connection-status container" data-ng-controller="ConnectionController">
 
   <!-- apiOnline disabled  || !apiOnline -->
-  <div class="alert alert-danger" data-ng-show="!serverOnline || !clienteOnline", data-ng-init="getConnStatus()">
+  <div class="alert alert-danger" data-ng-show="!serverOnline || !clienteOnline || !apiOnline", data-ng-init="getConnStatus()">
     <strong>Error!</strong>
     <p data-ng-show="!apiOnline">Can't connect to bitcoind.</p>
     <p data-ng-show="!serverOnline">Can't connect to server.</p>