fix for bulk editting wps with hierarchy items

app/helpers/custom_fields_helper.rb

@@ -172,6 +172,19 @@ def custom_field_tag_for_bulk_edit(name, custom_field, project = nil) # rubocop:
                         options_for_select(base_options + custom_field.possible_values_options(project)),
                         id: field_id,
                         multiple: custom_field.multi_value?)
+    when "hierarchy"
+      base_options = [[I18n.t(:label_no_change_option), ""]]
+      result = CustomFields::Hierarchy::HierarchicalItemService.new
+        .get_descendants(item: custom_field.hierarchy_root, include_self: false)
+        .either(
+          ->(items) { items },
+          ->(_) { [] }
+        )
+      options = base_options + result.map do |item|
+        label = item.short.present? ? "#{item.label} (#{item.short})" : item.label
+        [label, item.id]
+      end
+      styled_select_tag(field_name, options_for_select(options), id: field_id, multiple: custom_field.multi_value?)
     else
       styled_text_field_tag(field_name, "", id: field_id)
     end

app/services/custom_fields/hierarchy/hierarchical_item_service.rb

@@ -90,9 +90,14 @@ def get_branch(item:)
 
       # Gets all descendant nodes in a tree starting from the item/node.
       # @param item [CustomField::Hierarchy::Item] the node
+      # @param include_self [Boolean] flag
       # @return [Success(Array<CustomField::Hierarchy::Item>)]
-      def get_descendants(item:)
-        Success(item.self_and_descendants)
+      def get_descendants(item:, include_self: true)
+        if include_self
+          Success(item.self_and_descendants)
+        else
+          Success(item.descendants)
+        end
       end
 
       # Move an item/node to a new parent item/node

spec/services/custom_fields/hierarchy/hierarchical_item_service_spec.rb

@@ -188,6 +188,17 @@
         expect(result.value!).to match_array(subitem2)
       end
     end
+
+    context "when does not include self" do
+      it "returns all descendants not including the item passed" do
+        result = service.get_descendants(item: mara, include_self: false)
+        expect(result).to be_success
+
+        descendants = result.value!
+        expect(descendants.size).to eq(2)
+        expect(descendants).to contain_exactly(subitem, subitem2)
+      end
+    end
   end
 
   describe "#move_item" do