Refactor and reuse :not_state scope

app/models/spree/order.rb

@@ -131,7 +131,7 @@ module Spree
     }
 
     scope :not_state, lambda { |state|
-      where("state != ?", state)
+      where.not(state: state)
     }
 
     # All the states an order can be in after completing the checkout

lib/open_food_network/order_cycle_management_report.rb

@@ -49,7 +49,7 @@ module OpenFoodNetwork
       if FeatureToggle.enabled?(:customer_balance, @user)
         Spree::Order.
           finalized.
-          where.not(spree_orders: { state: :canceled }).
+          not_state(:canceled).
           distributed_by_user(@user).
           managed_by(@user).
           search(params[:q])