Add latest changes from gitlab-org/gitlab@master

1 files changed, 15 insertions, 0 deletions

diff --git a/app/services/concerns/work_items/widgetable_service.rb b/app/services/concerns/work_items/widgetable_service.rb
index 24ade9336b2..965d1cee55d 100644
--- a/app/services/concerns/work_items/widgetable_service.rb
+++ b/app/services/concerns/work_items/widgetable_service.rb
@@ -2,6 +2,21 @@
 
 module WorkItems
   module WidgetableService
+    # rubocop:disable Gitlab/ModuleWithInstanceVariables
+    def initialize_callbacks!(work_item)
+      @callbacks = work_item.widgets.filter_map do |widget|
+        callback_class = widget.class.try(:callback_class)
+        callback_params = @widget_params[widget.class.api_symbol]
+
+        next if callback_class.nil? || callback_params.blank?
+
+        callback_class.new(issuable: work_item, current_user: current_user, params: callback_params)
+      end
+
+      @callbacks.each(&:after_initialize)
+    end
+    # rubocop:enable Gitlab/ModuleWithInstanceVariables
+
     def execute_widgets(work_item:, callback:, widget_params: {}, service_params: {})
       work_item.widgets.each do |widget|
         widget_service(widget, service_params).try(callback, params: widget_params[widget.class.api_symbol])