%% upgrade
%    Preforms any necessary upgrades to the TET to comply with the latest version.
% inputs:
%   object - RGrid object
% outputs:
%   none
% Author: Matthew Dawson <matthew@mjdsystems.ca>
% Organization: McMaster Centre for Software Certification
function upgrade( object )
for i = 1:size(object.Cells, 2)
    object.Cells(i).upgrade;
end
end