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Address comments.

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This commit is contained in:
Brendan Burns 2015-09-10 13:07:13 -07:00
parent 56a1cd76cb
commit 2b3bb33569
1 changed files with 2 additions and 2 deletions
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4
pkg/kubectl/custom_column_printer.go
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@ -73,10 +73,10 @@ func massageJSONPath(pathExpression string) (string, error) {
// NAME API_VERSION // NAME API_VERSION
// foo bar // foo bar
func NewCustomColumnsPrinterFromSpec(spec string) (*CustomColumnsPrinter, error) { func NewCustomColumnsPrinterFromSpec(spec string) (*CustomColumnsPrinter, error) {
parts := strings.Split(spec, ",") if len(spec) == 0 {
if len(parts) == 0 {
return nil, fmt.Errorf("custom-columns format specified but no custom columns given") return nil, fmt.Errorf("custom-columns format specified but no custom columns given")
} }
parts := strings.Split(spec, ",")
columns := make([]Column, len(parts)) columns := make([]Column, len(parts))
for ix := range parts { for ix := range parts {
colSpec := strings.Split(parts[ix], ":") colSpec := strings.Split(parts[ix], ":")