Set initial value of slice flag to nil

polldo · polldo · commit 0ad8eeb496f9 · 2022-09-02T12:08:31.000+02:00
diff --git a/cli/thing/list.go b/cli/thing/list.go
@@ -44,7 +44,7 @@ func initListCommand() *cobra.Command {
 		Run:   runListCommand,
 	}
 	// list only the things corresponding to the passed ids
-	listCommand.Flags().StringSliceVarP(&listFlags.ids, "ids", "i", []string{}, "List of thing IDs to be retrieved")
+	listCommand.Flags().StringSliceVarP(&listFlags.ids, "ids", "i", nil, "List of thing IDs to be retrieved")
 	// list only the thing associated to the passed device id
 	listCommand.Flags().StringVarP(&listFlags.deviceID, "device-id", "d", "", "ID of Device associated to the thing to be retrieved")
 	listCommand.Flags().BoolVarP(&listFlags.variables, "show-variables", "s", false, "Show thing variables")

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ func initListCommand() *cobra.Command {`
`44`	`44`	`Run: runListCommand,`
`45`	`45`	`}`
`46`	`46`	`// list only the things corresponding to the passed ids`
`47`		`- listCommand.Flags().StringSliceVarP(&listFlags.ids, "ids", "i", []string{}, "List of thing IDs to be retrieved")`
	`47`	`+ listCommand.Flags().StringSliceVarP(&listFlags.ids, "ids", "i", nil, "List of thing IDs to be retrieved")`
`48`	`48`	`// list only the thing associated to the passed device id`
`49`	`49`	`listCommand.Flags().StringVarP(&listFlags.deviceID, "device-id", "d", "", "ID of Device associated to the thing to be retrieved")`
`50`	`50`	`listCommand.Flags().BoolVarP(&listFlags.variables, "show-variables", "s", false, "Show thing variables")`