May 05, 2014 01:15 PM|sjnaughton|LINK
it's not buggy at all sorry try adding this, not sure what your bug is but this was supposed to have been fixed in EF a whilse ago.
/// Fixes the sort by column issue with EF
/// see http://forums.asp.net/p/1528965/3811692.aspx#3811692
protected void GridDataSource_Selecting(object sender, EntityDataSourceSelectingEventArgs e)
string s = e.SelectArguments.SortExpression;
e.SelectArguments.SortExpression = s.Substring(3);