When changing order cycle selection, update date range selector value

Date selector should change when selecting an order cycle in order to reflect the order cycle date range itself

app/assets/javascripts/admin/line_items/controllers/line_items_controller.js.coffee

@@ -60,6 +60,14 @@ angular.module("admin.lineItems").controller 'LineItemsCtrl', ($scope, $timeout,
     format = "YYYY-MM-DD HH:mm:ss Z"
     $scope.startDate = moment(start_date, format).format('YYYY-MM-DD')
     $scope.endDate = moment(end_date, format).startOf('day').format('YYYY-MM-DD')
+     # throw a flatpickr:change event to change the date back in the datepicker
+    event = new CustomEvent('flatpickr:change', {
+      detail: { 
+        startDate: $scope.startDate,
+        endDate: $scope.endDate
+      }
+    })
+    window.dispatchEvent(event)
 
   $scope.loadOrders = ->
     RequestMonitor.load $scope.orders = Orders.index(

app/views/spree/admin/orders/bulk_management.html.haml

@@ -40,7 +40,7 @@
         %label{ :for => 'order_cycle_filter' }
           = t("admin.order_cycle")
         %br
-        %input#order_cycle_filter.ofn-select2.fullwidth{ type: 'number', 'min-search' => 5, data: 'orderCycles', placeholder: "#{t(:all)}", blank: "{ id: '', name: '#{t(:all)}' }", on: { selecting: "confirmRefresh" }, ng: { model: 'orderCycleFilter' } }
+        %input#order_cycle_filter.ofn-select2.fullwidth{ type: 'number', 'min-search' => 5, data: 'orderCycles', placeholder: "#{t(:all)}", blank: "{ id: '', name: '#{t(:all)}' }", on: { selecting: "confirmRefresh" }, ng: { model: 'orderCycleFilter', change: "setOrderCycleDateRange()" } }
       .clearfix
       .actions.filter-actions
         %a.button.icon-search{'ng-click' => 'refreshData()'}