On Sat, Feb 20, 2010 at 9:11 AM, Gordon Apple <g...@ed4u.com> wrote:
>    [store insertAttributedString:string atIndex:index];
>    NSRange range = NSMakeRange(index, 0);
>    [store edited:NSTextStorageEditedAttributes |
> NSTextStorageEditedCharacters range:range changeInLength:[string length]];

You should be doing this instead:

[store beginEditing];
[store insertAttributedString:string atIndex:index];
[store endEditing];

See the Text System Storage Layer Overview for more information.

--Kyle Sluder
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