[Templates] Getting keys from a hash

[Neo [GC]]

Hi,

this may help you:

[% FOR entry IN cgihash %]
key is: [% entry.key %]
value is: [% entry.value %]
[% END %]


Greets,
Thomas Weber / Neo [GC]


Karl Dane schrieb:
> This should be stunningly easy, but for some reason the 'keys' VMethod 
> is giving me nothing.
>
> My template:
> ---
> should tell me this is a hash:
> [% cgihash %]
>
> dump out the contents of the hash:
> [% USE Dumper %]
> [% Dumper.dump(cgihash) %]
>
> Now give me the keys:
> [% cgihash.keys %]
>
> [[ TEMPLATE ENDS ]]
>
> ---
> Output:
>
>    should tell me this is a hash:
> HASH(0x88303dc)
>
> dump out the contents of the hash:
>
> $VAR1 = {
>            'a' => 'newentry',
>            'newbooking' => '1',
>            'day' => '06',
>            'monthdigit' => '02',
>            'year' => '2008',
>            'room' => '9',
>            'gender' => 'male',
>            'beds' => '3',
>            'nights' => '2',
>            'submit' => 'Book'
>          };
>
>
> Now give me the keys:
>
>
> [[ TEMPLATE ENDS ]]
>
>
> Also no joy with cgihash.sort or cgihash.list('keys').
>
> Can someone please tell me what I'm doing wrong?
>
> Thanks!
>
> Karl
>
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