Add the documnent of using custom column as id
Add the documnent of using custom column as id

mrjman/activeadmin,vraravam/activeadmin,mrjman/activeadmin,mrjman/activeadmin,activeadmin/activeadmin,vraravam/activeadmin,activeadmin/activeadmin,mauriciopasquier/active_admin,javierjulio/activeadmin,javierjulio/activeadmin,deivid-rodriguez/activeadmin,mauriciopasquier/active_admin,activeadmin/activeadmin,javierjulio/activeadmin,deivid-rodriguez/activeadmin,mauriciopasquier/active_admin,vraravam/activeadmin,deivid-rodriguez/activeadmin