Simplify line item management permissions

It isn't possible to manage line items through an order anymore, so
we can greatly simplify the permission set.

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/solidus_subscriptions/permission_sets/subscription_management.rb b/lib/solidus_subscriptions/permission_sets/subscription_management.rb
index 8f5edfb..76c1e94 100644
--- a/lib/solidus_subscriptions/permission_sets/subscription_management.rb
+++ b/lib/solidus_subscriptions/permission_sets/subscription_management.rb
@@ -5,12 +5,11 @@ module SolidusSubscriptions
     class SubscriptionManagement < ::Spree::PermissionSets::Base
       def activate!
         can :manage, Subscription do |subscription|
-          subscription.user == user
+          subscription.user && subscription.user == user
         end
 
-        can :manage, LineItem do |line_item, order|
-          (line_item.order && line_item.order == order) ||
-            (line_item.order&.user && line_item.order.user == user)
+        can :manage, LineItem do |line_item|
+          line_item.subscription&.user && line_item.subscription.user == user
         end
       end
     end