Fixed vnTable trying to apply filter an it's not defined.

client/core/src/components/table/index.js

@@ -25,7 +25,7 @@ export default class Table {
     }
 
     $onChanges() {
-        if (this.model)
+        if (this.model && this.model.filter)
             this.applyFilter();
     }
 

client/core/src/components/table/style.scss

@@ -13,6 +13,7 @@ vn-table {
             display: table-header-group;
 
             vn-th[field] {
+                position: relative;
                 cursor: pointer
             }
 
@@ -84,6 +85,10 @@ vn-table {
                     &[number]{
                         text-align: right;
                     }
+
+                    vn-icon.bright, i.bright {
+                        color: #f7931e;
+                    }
                 }
             }
         }