I checked the log and there is nothing there. I also went back to categories and attempted to add a child category for Business called networking with no priority and there was a javascript error on the page and nothing happened. I added a priority and the record saved. If I go back into the record and change the priority to 0 the child category was deleted. In all scenarios, I specified the category to be assigned to both groups and events.
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; ubt; ub2; .NET CLR 2.0.50727; .NET CLR 1.1.4322; MS-RTC LM 8; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
Timestamp: Tue, 29 Mar 2011 18:47:03 UTC
Message: 'null' is null or not an object
Line: 1487
Char: 17
Code: 0
URI:
http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx
Message: 'null' is null or not an object
Line: 1487
Char: 17
Code: 0
URI:
http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx
Message: 'null' is null or not an object
Line: 1487
Char: 17
Code: 0
URI:
http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx" target="_blank" rel="nofollow">http://www.rheebo.com/Home/SocialSt...fault.aspx