hide loading message when there are not txs

public/js/controllers/blocks.js

@@ -3,6 +3,7 @@
 angular.module('insight.blocks').controller('BlocksController',
   function($scope, $rootScope, $routeParams, $location, Global, Block, Blocks, BlockByHeight) {
   $scope.global = Global;
+  $scope.loading = false;
 
   if ($routeParams.blockHeight) {
     BlockByHeight.get({
@@ -16,18 +17,24 @@ angular.module('insight.blocks').controller('BlocksController',
   }
 
   $scope.list = function() {
+    $scope.loading = true;
+
     Blocks.get({
       blockDate: $routeParams.blockDate
     }, function(res) {
+      $scope.loading = false;
       $scope.blocks = res.blocks;
       $scope.pagination = res.pagination;
     });
   };
 
   $scope.findOne = function() {
+    $scope.loading = true;
+
     Block.get({
       blockHash: $routeParams.blockHash
     }, function(block) {
+      $scope.loading = false;
       $scope.block = block;
     }, function(e) {
       if (e.status === 400) {

public/views/blocks/list.html

@@ -33,11 +33,11 @@
           </tr>
         </thead>
         <tbody>
-        <tr data-ng-show="!blocks.length"><td colspan="5">Waiting for blocks...</td></tr>
+        <tr data-ng-show="loading">
+          <td colspan="5">Waiting for blocks...</td>
+        </tr>
         <tr class="fader" data-ng-repeat='b in blocks'>
-          <td>
+          <td><a href="/#!/block/{{b.hash}}">{{b.height}}</a></td>
-            <a href="/#!/block/{{b.hash}}">{{b.height}}</a>
-          </td>
           <td>{{b.time * 1000 | date:'medium'}}</td>
           <td>{{b.tx.length}}</td>
           <td>{{b.size}}</td>
@@ -47,5 +47,5 @@
       </table>
     </div>
   </div>
-  <h2 class="text-center text-muted" data-ng-hide="!blocks || blocks.length">No blocks yet.</h2>
+  <h2 class="text-center text-muted" data-ng-show="!blocks.length">No blocks yet.</h2>
 </section>