Added back in clear and save buttons/links.

app/assets/javascripts/angular/directives/work_packages/filter-clear-directive.js

@@ -0,0 +1,17 @@
+angular.module('openproject.workPackages.directives')
+
+.directive('filterClear', [function(){
+  return {
+    restrict: 'E',
+    templateUrl: '/templates/work_packages/filter_clear.html',
+    // scope: {
+    //   query: '='
+    // },
+    scope: true,
+    link: function(scope, element, attributes) {
+      scope.clearFilter = function(){
+        scope.query.clearFilters();
+      }
+    }
+  };
+}]);

app/assets/javascripts/angular/models/query.js

@@ -71,6 +71,12 @@ angular.module('openproject.models')
       return this.getActiveFilters().filter(function(filter){
         return filter.isConfigured();
       });
+    },
+
+    clearFilters: function(){
+      this.filters.map(function(filter){
+        filter.deactivated = true;
+      });
     }
   };
 

app/views/work_packages/_query_form.html.erb

@@ -1,24 +1,11 @@
 <%= form_tag({ controller: '/queries', action: 'new' }, id: 'query_form', name: 'queryForm') do %>
   <%= hidden_field_tag('project_id', project.to_param) if project %>
 
-  <work-packages-options/>
+  <work-packages-options></work-packages-options>
 
   <p class="buttons hide-when-print">
-    <%= link_to_remote l(:button_apply),
+    <filter-clear query="query">
-                       { :url => { :set_filter => 1 },
+    </filter-clear>
-                         :before => 'selectAllOptions("selected_columns");',
-                         :update => "content",
-                         :method => :get,
-                         :complete => "apply_filters_observer(); resetSelectedMenuItem(); initQuerySelectBehaviour();",
-                         :with => "jQuery('#query_form').serialize()"
-                       }, :class => 'icon icon-yes' %>
-
-    <%= link_to_remote l(:button_clear),
-                       { :url => { :set_filter => 1, :sort => WorkPackagesController::DEFAULT_SORT_ORDER.join(':'), :project_id => project },
-                         :method => :get,
-                         :update => "content",
-                         :complete => 'resetSelectedMenuItem(); initQuerySelectBehaviour();',
-                       }, :class => 'icon icon-undo'  %>
 
     <% if query.new_record? && User.current.allowed_to?(:save_queries, project, :global => true) %>
       <%= link_to l(:button_save), {}, :onclick => "selectAllOptions('selected_columns'); jQuery('#query_form').submit(); return false;", :class => 'icon icon-save1' %>

public/templates/work_packages/filter_clear.html

@@ -0,0 +1,3 @@
+<span>
+  <a href="" class="icon icon-undo" ng-click="clearFilter()">Clear</a>
+</span>