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Re: Why won't this work!?



Hi Miguel,

I'll guess there is a duplicate in your wod or you've missspelled downloads (vs download) somewhere in the html or wod.

Uli
Am 24.10.2007 um 15:19 schrieb Miguel Arroz:

Hi!

 Sometimes I really think I should change business!

 I have this binding:

ShowDowndloadsConditional: WOConditional {
	condition = downloads.isEmpty;
	negate = true;
}

 "downloads" is an NSArray.

 When running, I get this:

Reason:
<my.top.secret.package.name.ExportDownloadItem 0xb95569> valueForKey(): lookup of unknown key: 'isEmpty'. This class does not have an instance variable of the name isEmpty or _isEmpty, nor a method of the name isEmpty, _isEmpty, getIsEmpty, or _getIsEmpty


 The ExportDownloadItem is an object in the array.

 My question is... why!?!?!? :)

If I do this the dull way (write a method that returns downloads.isEmpty() ) and bind to it, this works.

 Yours

Miguel Arroz

Miguel Arroz
http://www.terminalapp.net
http://www.ipragma.com



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