Load all shops that a user is associated with as a customer

Regardless of the presence of an order

spec/controllers/api/customers_controller_spec.rb

@@ -23,6 +23,18 @@ module Api
         expect(json_response.length).to eq 1
         expect(json_response.first[:id]).to eq customer1.id
       end
+
+      context "when the accounts distributor id has been set" do
+        before do
+          Spree::Config.set(accounts_distributor_id: customer1.enterprise.id)
+        end
+
+        it "ignores the customer for that enterprise (if it exists)" do
+          spree_get :index
+          expect(response.status).to eq 200
+          expect(json_response.length).to eq 0
+        end
+      end
     end
 
     describe "#update" do