fixing test

Author: loiswells97

app/controllers/api/lessons_controller.rb

@@ -12,8 +12,9 @@ def index
       ordered_scope = scope.order(created_at: :asc)
       lessons_with_users = ordered_scope.accessible_by(current_ability).with_users
       remixes = ordered_scope.map do |lesson|
-        lesson.project.remixes
-              .where(user_id: current_user.id)
+        next nil unless lesson&.project&.remixes.any?
+        lesson.project&.remixes
+              .where(user_id: current_user?.id)
               .accessible_by(current_ability)
               .order(created_at: :asc)
               .first