fixes https://bugzilla.redhat.com/show_bug.cgi?id=1418331

app/controllers/api/base_controller/renderer.rb

@@ -93,10 +93,11 @@ def get_reftype(type, reftype, resource, _opts = {})
         return reftype unless resource.respond_to?(:attributes)
 
         rclass = resource.class
-        if collection_class(type) != rclass
-          matched_type = collection_config.name_for_klass(rclass)
-        end
-        matched_type || reftype
+        collection_class = collection_class(type)
+
+        return reftype if collection_class == rclass || collection_class.descendants.include?(rclass)
+
+        collection_config.name_for_klass(rclass) || reftype
       end
 
       #

spec/requests/api/requests_spec.rb

@@ -67,7 +67,7 @@
 
       expect(response).to have_http_status(:ok)
       expect(response.parsed_body).to include("id"   => service_request.id,
-                                              "href" => a_string_matching(service_requests_url(service_request.id)))
+                                              "href" => a_string_matching(requests_url(service_request.id)))
     end
 
     it "lists all the service requests if you are admin" do
@@ -110,7 +110,7 @@
 
       expected = {
         "id"   => service_request.id,
-        "href" => a_string_matching(service_requests_url(service_request.id))
+        "href" => a_string_matching(requests_url(service_request.id))
       }
       expect(response).to have_http_status(:ok)
       expect(response.parsed_body).to include(expected)
@@ -363,5 +363,22 @@
       expect(response.parsed_body).to include(expected)
       expect(response).to have_http_status(:ok)
     end
+
+    context "resource hrefs" do
+      it "returns the requests href reference for objects of different subclasses" do
+        provision_request = FactoryGirl.create(:service_template_provision_request, :requester => @user)
+        automation_request = FactoryGirl.create(:automation_request, :requester => @user)
+        api_basic_authorize collection_action_identifier(:requests, :read, :get)
+
+        run_get requests_url, :expand => :resources
+
+        expected = [
+          a_hash_including('href' => a_string_including(requests_url(provision_request.id))),
+          a_hash_including('href' => a_string_including(requests_url(automation_request.id)))
+        ]
+        expect(response).to have_http_status(:ok)
+        expect(response.parsed_body['resources']).to match_array(expected)
+      end
+    end
   end
 end

spec/requests/api/service_catalogs_spec.rb

@@ -381,7 +381,7 @@ def init_st(service_template, resource_action)
 
       run_post(sc_templates_url(sc.id, st1.id), gen_request(:order))
 
-      expect_single_resource_query(order_request)
+      expect_single_resource_query(order_request.merge("href" => /service_requests/))
     end
 
     it "accepts order requests with required fields" do

spec/requests/api/tenant_quotas_spec.rb

@@ -76,6 +76,7 @@
       expect(response).to have_http_status(:ok)
       quota.reload
       expect(quota.value).to eq(5)
+      expect(response.parsed_body).to include('href' => /quotas/)
     end
 
     it "can update multiple quotas from a tenant with POST" do