Navigate to Users > Accounts > Cohorts in site administration Click the Add new cohort tab Create a new cohort called "Foobar" and press Save changes Enter "Foobar" in the Search cohort field and press Search Under the Edit column press the Hide icon Confirm you are returned to the same page Under the Edit column press the Edit icon Confirm the URL contains "%26search" (instead of %26amp%3Bsearch) Update the Cohort ID field and press Save changes Confirm you are returned to the same page Under the Edit column press the Assign icon Add the admin user to the cohort and Back to cohorts Confirm you are returned to the same page Under the edit columns press the Delete icon Confirm the deletion Confirm you are returned to the same page