I'm not sure I'm understanding you correctly, but you may be able to do this:
# controller def whatever @user = User.find(u_id) @user_details = @user.personal_details end
or, just do this in the view
<%= @user.personal_details.first_name %>
I'm not sure I'm understanding you correctly, but you may be able to do this:
# controller def whatever @user = User.find(u_id) @user_details = @user.personal_details end
or, just do this in the view
<%= @user.personal_details.first_name %>