validation-failed ( -- * )
Furnace framework » Furnace actions » Form validation with actions

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validate-params ( validators -- )

Vocabulary
furnace.actions

Word description
Stops processing the current request and takes action depending on the type of the current request:

•	For GET or HEAD requests, the client receives a <400> response.
•	For POST requests, the client is sent back to the page containing the form submission, with current form values and validation errors passed in a Furnace conversation scope.

This word is called by validate-params and can also be called directly. For more details, see Furnace action lifecycle.

Definition

USING: furnace.conversations furnace.utilities html.forms
http.server http.server.responses kernel namespaces sequences
splitting ;

IN: furnace.actions

: validation-failed ( -- * )
    post-request? "DELETE" method= or revalidate-url and [
        begin-conversation nested-forms-key param split-words
        harvest nested-forms cset form get form cset
        <continue-conversation>
    ] [ <400> ] if* exit-with ;