Fix subquery errors triggered by #warn_invalid_order_cycles

app/controllers/spree/admin/base_controller.rb

@@ -97,7 +97,7 @@ module Spree
       def active_distributors_not_ready_for_checkout
         ocs = OrderCycle.managed_by(spree_current_user).active
         distributors = ocs.includes(:distributors).map(&:distributors).flatten.uniq
-        Enterprise.where('enterprises.id IN (?)', distributors).not_ready_for_checkout
+        Enterprise.where(id: distributors.map(&:id)).not_ready_for_checkout
       end
 
       def active_distributors_not_ready_for_checkout_message(distributors)

app/models/enterprise.rb

@@ -115,7 +115,7 @@ class Enterprise < ActiveRecord::Base
   scope :not_ready_for_checkout, lambda {
     # When ready_for_checkout is empty, return all rows when there are no enterprises ready for
     # checkout.
-    ready_enterprises = Enterprise.ready_for_checkout.select('enterprises.id')
+    ready_enterprises = Enterprise.ready_for_checkout.pluck(:id)
     if ready_enterprises.present?
       where("enterprises.id NOT IN (?)", ready_enterprises)
     else

app/models/order_cycle.rb

@@ -63,7 +63,7 @@ class OrderCycle < ActiveRecord::Base
     if user.has_spree_role?('admin')
       scoped
     else
-      where('coordinator_id IN (?)', user.enterprises.map(&:id))
+      where(coordinator_id: user.enterprises)
     end
   }