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Merge pull request #28383 from zteBill/fix-useless-var

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Remove needless var
This commit is contained in:
Brian Goff 2016-11-17 16:18:07 -05:00 • committed by GitHub
commit 6969c98a3c
1 changed files with 7 additions and 6 deletions
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13
api/server/httputils/httputils.go
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@ -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 ""
}