fix JSON formatting in unit test
diff --git a/openstack/blockstorage/v1/volumetypes/requests.go b/openstack/blockstorage/v1/volumetypes/requests.go
index 1cc4d9c..678d331 100644
--- a/openstack/blockstorage/v1/volumetypes/requests.go
+++ b/openstack/blockstorage/v1/volumetypes/requests.go
@@ -1,7 +1,6 @@
 package volumetypes
 
 import (
-	"fmt"
 	"github.com/racker/perigee"
 	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/openstack/utils"
@@ -58,7 +57,6 @@
 		Results:     &res.Resp,
 	})
 	res.Err = err
-	fmt.Printf("resp: %+v\n", resp)
 	return res
 }
 
diff --git a/openstack/blockstorage/v1/volumetypes/requests_test.go b/openstack/blockstorage/v1/volumetypes/requests_test.go
index 8217c11..79f919a 100644
--- a/openstack/blockstorage/v1/volumetypes/requests_test.go
+++ b/openstack/blockstorage/v1/volumetypes/requests_test.go
@@ -102,9 +102,9 @@
 {
     "volume_type": {
         "name": "vol-type-001",
-        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
+        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22",
 		"extra_specs": {
-			"serverNumber": 2
+			"serverNumber": "2"
 		}
     }
 }
@@ -114,8 +114,7 @@
 	vt, err := Get(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
 	th.AssertNoErr(t, err)
 
-	t.Logf("vt: %+v\n", vt)
-	th.AssertDeepEquals(t, vt.ExtraSpecs, map[string]interface{}{"serverNumber": 2})
+	th.AssertDeepEquals(t, vt.ExtraSpecs, map[string]interface{}{"serverNumber": "2"})
 	th.AssertEquals(t, vt.Name, "vol-type-001")
 	th.AssertEquals(t, vt.ID, "d32019d3-bc6e-4319-9c1d-6722fc136a22")
 }
@@ -132,8 +131,7 @@
 		th.TestJSONRequest(t, r, `
 {
     "volume_type": {
-        "name": "vol-type-001",
-		"id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
+        "name": "vol-type-001"
     }
 }
 			`)