On Dec 17, 2014, at 8:12 AM, Jerry Krinock <je...@ieee.org> wrote: > >> On 2014 Dec 17, at 07:23, Keary Suska <cocoa-...@esoteritech.com> wrote: >> >> By not using NSMutableDictionary ;-) > > Yes, that is good advice. I’m also worried that you’ve interposed this > NSMutableDictionary in between your array controller and your actual data > model. Don’t do that. Bind to the data model directly. > > Also, there is a long-standing, still-open Bug 3404770 in NSArrayController > KVO. You might want to read this: > > https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.apple.com_archives_Cocoa-2Ddev_2010_Apr_msg00088.html&d=AAIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=ie7S-J__EKnfyVOBV7-jV2rZ--p47O6vkyTklpDM3h4&m=wHS7fbOG684qqlyOQHNb0vLDxWWbJ9M0jEw1f6deGOk&s=tCjJhDkLbRUGZ-1BvEEU7CJzeZOLucm6TkRkhupIvB4&e= > > Grr. That explains *so much*....
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