Update fees on single line item and then order fees in LineItemsController#delete

Fees on other line items are left alone (not recreated), and whatever fees on the order are updated.

app/controllers/admin/bulk_line_items_controller.rb

@@ -33,7 +33,9 @@ module Admin
       # and https://www.postgresql.org/docs/current/static/sql-select.html#SQL-FOR-UPDATE-SHARE
       order.with_lock do
         if @line_item.update(line_item_params)
-          order.recreate_all_fees!
+          order.update_line_item_fees! @line_item
+          order.update_order_fees!
+          order.update!
           render nothing: true, status: :no_content # No Content, does not trigger ng resource auto-update
         else
           render json: { errors: @line_item.errors }, status: :precondition_failed

app/models/spree/order.rb

@@ -68,7 +68,8 @@ module Spree
 
     delegate :admin_and_handling_total, :payment_fee, :ship_total, to: :adjustments_fetcher
     delegate :update_totals, to: :updater
-    delegate :create_line_item_fees!, :create_order_fees!, :update_order_fees!, to: :fee_handler
+    delegate :create_line_item_fees!, :create_order_fees!, :update_order_fees!,
+             :update_line_item_fees!, to: :fee_handler
 
     # Needs to happen before save_permalink is called
     before_validation :set_currency

app/services/order_fees_handler.rb

@@ -23,6 +23,12 @@ class OrderFeesHandler
     calculator.create_order_adjustments_for order
   end
 
+  def update_line_item_fees!(line_item)
+    line_item.adjustments.enterprise_fee.each do |fee|
+      fee.update!(line_item, force: true)
+    end
+  end
+
   def update_order_fees!
     order.adjustments.enterprise_fee.where(source_type: 'Spree::Order').each do |fee|
       fee.update!(order, force: true)

spec/controllers/admin/bulk_line_items_controller_spec.rb

@@ -210,7 +210,9 @@ describe Admin::BulkLineItemsController, type: :controller do
               .to receive(:find).with(line_item1.id.to_s).and_return(line_item1)
 
             expect(line_item1.order).to receive(:reload).with(lock: true)
-            expect(line_item1.order).to receive(:recreate_all_fees!)
+            expect(line_item1.order).to receive(:update_line_item_fees!)
+            expect(line_item1.order).to receive(:update_order_fees!)
+            expect(line_item1.order).to receive(:update!).twice
 
             spree_put :update, params
           end