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@@ -10,7 +10,11 @@ The neat thing here is that it doesn't require changes to existing actions. This
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added on top, for one or all controllers.
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added on top, for one or all controllers.
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## Alternatives
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## Alternatives
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+AN alternative is using hidden input fields, but that also requires a bit more logic in your controllers or component scope already.
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+Hidden inputs, however, can lose their value on refresh, or if your browser restarts. So the safest bet is still to use query strings.
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+
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You can also pass along all query strings always, but then you need to make sure all URLs in controllers and templates are adjusted here.
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You can also pass along all query strings always, but then you need to make sure all URLs in controllers and templates are adjusted here.
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+And whitelisting is important. You do not want to redirect back from "removable" actions to the "view" here.
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## Setting it up for a controller
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## Setting it up for a controller
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Let's set it up. Inside your controller:
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Let's set it up. Inside your controller:
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Mark Sch