Fix Ship Order Button: modal should close itself

- returns to the same processing for customer, invoices etc.
   that edit
 - need a bit of sleep in spec bc 2 tasks are asynchroneous

app/reflexes/admin/orders_reflex.rb

@@ -21,7 +21,7 @@ module Admin
     def ship
       @order.send_shipment_email = false unless params[:send_shipment_email]
       if @order.ship
-        return set_param_for_controller if request.url.match?('edit')
+        return set_param_for_controller if Regexp.union(Constants::PATHS).match? request.url
 
         morph dom_id(@order), render(partial: "spree/admin/orders/table_row",
                                      locals: { order: @order.reload, success: true })
@@ -134,4 +134,8 @@ module Admin
       morph_admin_flashes
     end
   end
+
+  module Constants
+    PATHS = %w[edit customer payments adjustments invoices return_authorizations].freeze
+  end
 end

spec/system/admin/order_spec.rb

@@ -971,10 +971,10 @@ describe '
                 find_button("Confirm").click
               end
 
-              find_button("Cancel").click # closes modal as it is not automatic
               expect(page).to have_selector('.reveal-modal', visible: false)
               click_link('Order Details') unless subpage == 'Order Details'
 
+              sleep(0.5) # avoid flakyness
               expect(order.reload.shipped?).to be true
               expect(page).to have_text 'SHIPPED'
               expect(ActionMailer::MailDeliveryJob).to have_been_enqueued
@@ -995,9 +995,10 @@ describe '
                 find_button("Confirm").click
               end
 
-              find_button("Cancel").click # closes modal as it is not automatic
               expect(page).to have_selector('.reveal-modal', visible: false)
               click_link('Order Details') unless subpage == 'Order Details'
+
+              sleep(0.5) # avoir flakyness
               expect(order.reload.shipped?).to be true
               expect(page).to have_text 'SHIPPED'
               expect(ActionMailer::MailDeliveryJob).not_to have_been_enqueued