title: How to add additional field to drupal organic group 'User and Group' relation?
body: <p>Im using Drupal Organic group module and I want to create a group and need to assign users (filter by perticular role) to that group. I have done that part easily but the problem is that, I need to add aditional note on per each group user relation.</p>
  
  <p>Lets say there is a group called "School Prefects" and need to add users to that group whos role is student. In here I need to put a small description for each relation. 
  Please help me to figure this out. </p>
  
  <p>Thanks in advance.</p>