 ID_PREFIX = 'LAB_COLLABORATORS_PAGE_'
 
 POSSIBLE_ROLES = {
-  owner: 'admin',
   collaborator: 'admin',
   expert: 'team',
   scientist: 'scientist',
   moderator: 'moderator',
-  tester: 'team',
-#  translator: 'team',
+  tester: 'team'
 }
 
 ROLES_INFO =
-  owner:
-    label: 'Owner'
-    description: 'The owner is the original project creator. There can be only one.'
   collaborator:
     label: 'Collaborator'
     description: 'Collaborators have full access to edit workflows and project content, including deleting some or all of the project.'

      ).save()
    else
      projectRoleSet.roles.splice index, 1
      projectRoleSet.talk_roles.filter((talkRole) -> talkRole.name == POSSIBLE_ROLES[role])[0].delete()

    Promise.all([projectRoleSet.update('roles').save(), talkRoleAction])
      .catch (error) =>


        <table className="standard-table">
          <tbody>
            {for role, label of POSSIBLE_ROLES
              <tr key={role + '-' + label}>
                <td><input id={ID_PREFIX + role} type="checkbox" name="role" value={role} disabled={role is 'owner'}/></td>
                <td><strong><label htmlFor={ID_PREFIX + role}>{ROLES_INFO[role].label}</label></strong></td>
                <td>{ROLES_INFO[role].description}</td>
