Re: assign() and null-values
| From: | Andr� Rabold | Date: | Wed, 08 Jan 2003 16:06:21 +0000 |
| Subject: | Re: assign() and null-values | ||
| References: | 1 | Groups: | php.smarty.dev |
| Request: | Send a blank email to php-smarty-dev+get-504@lists.php.net to get a copy of this message | ||
Yeah, I think so to ... in PHP you can also assign null values and empty
string. So why not in Smarty?
"Nichlas löfdahl (acc)" <crotalus@acc.umu.se> schrieb im Newsbeitrag
news:001701c2b72f$174c56a0$f986ef82@NICHLAS...
Greetings!
I've noticed a small problem with the assign-function and null-values.
For example, look at this loop in a template:
{foreach item=entry from=$entries}
{assign var="foo" value=$entry.title}
{if $foo}
The title is {$foo}
{/if}
{/foreach}
This will work fine as long as every entry has a title, BUT if some entry
has null as title null,
assign won't do anything and keep the old value.
Wouldn't a better solution be to clear_assign a variable if a null-value is
supplied?
Nichlas