fixed usage of server short name due api change (#5997)

CHANGELOG

@@ -1,6 +1,9 @@
 devel
 -----
 
+* fixed internal issue #2567: the Web UI was showing the possibility to move a shard
+  from a follower to the current leader 
+
 * Bugfix: The AQL syntax variants `UPDATE/REPLACE k WITH d` now correctly take
   _rev from k instead of d (when ignoreRevs is false) and ignore d._rev.
 

js/apps/system/_admin/aardvark/APP/frontend/js/views/shardsView.js

@@ -214,7 +214,7 @@
           });
 
           if (from) {
-            delete obj[leader];
+            delete obj[arangoHelper.getDatabaseShortName(leader)];
           }
 
           _.each(obj, function (value) {

js/apps/system/_admin/aardvark/APP/frontend/scss/_shards.scss

@@ -25,6 +25,12 @@
     margin-bottom: 1px;
   }
 
+  .sectionShardContent {
+    .pure-g {
+      width: auto;
+    }
+  }
+
   .shardSyncIcons {
     .fa {
       color: $c-warning;