Setup Apply the MDL-73837.diff patch to your site Custom reports Log in as admin Navigate to Reports > Report builder > Custom reports in site administration Create a new report using the Users report source Ensure Include default setup is unchecked In the editor add the following columns: User > Full name User > Country Inspect the table DOM, confirm that the <td> elements in the Full name column have the following attributes: data-this-column="awesome" Confirm the <td> elements in the Country column do not Press Preview Repeat steps 5. & 6. System reports Close the editor to return to list of reports Inspect the table DOM, confirm that the <td> elements in the Modified by column have the following attributes: data-this-column="awesome" Confirm the <td> elements in the other columns do not