Make shop hidden ams injection consistent with other uses

app/controllers/enterprises_controller.rb

@@ -17,15 +17,11 @@ class EnterprisesController < BaseController
     return redirect_to spree.cart_path unless enough_stock?
     set_noindex_meta_tag
 
-    enterprises = current_distributor
+    @enterprises = current_distributor
       .plus_relatives_and_oc_producers(shop_order_cycles)
       .activated
       .includes(address: :state)
       .all
-
-    enterprises = inject_json_ams('enterprises', enterprises)
-
-    render locals: { enterprises: enterprises }
   end
 
   def relatives
@@ -111,14 +107,4 @@ class EnterprisesController < BaseController
   def set_noindex_meta_tag
     @noindex_meta_tag = true unless current_distributor.visible?
   end
-
-  def inject_json_ams(name, object)
-    options = {
-      each_serializer: Api::EnterpriseSerializer,
-      data: OpenFoodNetwork::EnterpriseInjectionData.new
-    }
-    serializer_instance = ActiveModel::ArraySerializer.new(object, options)
-
-    { name: name, json: serializer_instance.to_json }
-  end
 end

app/views/enterprises/shop.html.haml

@@ -5,7 +5,7 @@
 - content_for(:image) do
   = current_distributor.logo.url
 
-= render partial: 'json/injection_ams', locals: enterprises
+= inject_enterprises(@enterprises)
 
 %shop.darkswarm
   - if @shopfront_layout == 'embedded'