bug #177 [API] Add missing "Autocomplete" serialization group (lchrus…

…ciel)

This PR was merged into the 1.1-dev branch.

Discussion
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We should add this serialization group to the second product variant endpoint as well. 

Ref. #160

Based on #179

Commits
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f26ce33 [API] Add missing "Autocomplete" serialization group

src/Resources/config/app/ajax.yml

@@ -46,6 +46,7 @@ sylius_admin_order_creation_ajax_product_variant_by_codes:
         _format: json
         _sylius:
             permission: true
+            serialization_groups: [Autocomplete]
             repository:
                 method: findOneByCode
                 arguments: $code