Removing unnecessary 'err' vars
diff --git a/openstack/networking/v2/networks/requests.go b/openstack/networking/v2/networks/requests.go
index 180914f..9b52c8d 100644
--- a/openstack/networking/v2/networks/requests.go
+++ b/openstack/networking/v2/networks/requests.go
@@ -81,12 +81,11 @@
 // Get retrieves a specific network based on its unique ID.
 func Get(c *gophercloud.ServiceClient, id string) GetResult {
 	var res GetResult
-	_, err := perigee.Request("GET", getURL(c, id), perigee.Options{
+	_, res.Err = perigee.Request("GET", getURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		Results:     &res.Resp,
 		OkCodes:     []int{200},
 	})
-	res.Err = err
 	return res
 }
 
@@ -139,13 +138,12 @@
 	reqBody := opts.ToMap()
 
 	// Send request to API
-	_, err := perigee.Request("POST", createURL(c), perigee.Options{
+	_, res.Err = perigee.Request("POST", createURL(c), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
 		Results:     &res.Resp,
 		OkCodes:     []int{201},
 	})
-	res.Err = err
 	return res
 }
 
@@ -190,23 +188,22 @@
 	reqBody := opts.ToMap()
 
 	// Send request to API
-	_, err := perigee.Request("PUT", getURL(c, networkID), perigee.Options{
+	_, res.Err = perigee.Request("PUT", getURL(c, networkID), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
 		Results:     &res.Resp,
 		OkCodes:     []int{200, 201},
 	})
-	res.Err = err
+
 	return res
 }
 
 // Delete accepts a unique ID and deletes the network associated with it.
 func Delete(c *gophercloud.ServiceClient, networkID string) DeleteResult {
 	var res DeleteResult
-	_, err := perigee.Request("DELETE", deleteURL(c, networkID), perigee.Options{
+	_, res.Err = perigee.Request("DELETE", deleteURL(c, networkID), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
-	res.Err = err
 	return res
 }