do not allow removing default filter „active or archived“

app/views/projects/index.html.erb

@@ -142,11 +142,14 @@ See doc/COPYRIGHT.rdoc for more details.
               </div>
             <% end %>
           </div>
-          <div class="advanced-filters--remove-filter">
+
-            <a href="#" class="filter_rem">
+          <% unless filter.name == :status %>
-              <op-icon icon-classes="icon-close advanced-filters--remove-filter-icon" icon-title="{{I18n.t('js.button_delete')}}"></op-icon>
+            <div class="advanced-filters--remove-filter">
-            </a>
+              <a href="#" class="filter_rem">
-          </div>
+                <op-icon icon-classes="icon-close advanced-filters--remove-filter-icon" icon-title="{{I18n.t('js.button_delete')}}"></op-icon>
+              </a>
+            </div>
+          <% end %>
         </li>
       <% end %>