close #31 Fixed "empty" labels

js/app/map/map.js

@@ -1130,6 +1130,7 @@ define([
             mode: 'popup',
             type: 'text',
             name: 'alias',
+            emptytext: system.data('name'),
             title: 'System alias',
             placement: 'top',
             onblur: 'submit',

public/templates/modules/system_info.html

@@ -1,8 +1,12 @@
-{{#system.alias}}
+
     <h5 class="pull-right" data-toggle="tooltip" data-placement="top" data-container="body" title="alias">
-        {{system.alias}}
+        {{#system.alias}}
+            {{system.alias}}
+        {{/system.alias}}
+        {{^system.alias}}
+            {{system.name}}
+        {{/system.alias}}
     </h5>
-{{/system.alias}}
 
 
 <h5 style="display: inline-block">

sass/layout/_map.scss

@@ -202,6 +202,11 @@ $mapWidth: 2500px ;
         color: $gray-light;
         display: none;  // triggered by JS
       }
+
+      // overwrites "xEditable" style for empty values
+      .editable-empty{
+        font-style: normal;
+      }
     }
 
     // ========================================================================