make each return explicitly

Signed-off-by: zteBill <bi.zhenkun@zte.com.cn>
This commit is contained in:
zteBill 2016-11-15 01:15:24 +08:00
parent a5dce0cb1a
commit 4b3a1bbda5

View file

@ -78,13 +78,14 @@ func ParseForm(r *http.Request) error {
// VersionFromContext returns an API version from the context using APIVersionKey.
// It panics if the context value does not have version.Version type.
func VersionFromContext(ctx context.Context) (ver string) {
func VersionFromContext(ctx context.Context) string {
if ctx == nil {
return
return ""
}
val := ctx.Value(APIVersionKey)
if val == nil {
return
if val := ctx.Value(APIVersionKey); val != nil {
return val.(string)
}
return val.(string)
return ""
}