Make purchase helper pick default storage location

app/helpers/purchases_helper.rb

@@ -5,6 +5,6 @@ def purchased_from(purchase)
   end
 
   def new_purchase_default_location(purchase)
-    purchase.storage_location_id.presence || current_organization.intake_location
+    current_organization.default_storage_location || purchase.storage_location_id.presence || current_organization.intake_location
   end
 end

spec/requests/purchases_requests_spec.rb

@@ -1,5 +1,6 @@
 RSpec.describe "Purchases", type: :request do
   let(:organization) { create(:organization) }
+  let(:storage_location) { create(:storage_location, organization: organization) }
   let(:user) { create(:user, organization: organization) }
   let(:organization_admin) { create(:organization_admin, organization: organization) }
 
@@ -48,11 +49,13 @@
 
     describe "GET #new" do
       subject do
+        organization.update!(default_storage_location: storage_location)
         get new_purchase_path
         response
       end
 
       it { is_expected.to be_successful }
+      it { is_expected.to include(storage_location.name) }
     end
 
     describe "POST#create" do