In my view I have on combo in that i load all subjects from SubjectMaster table by that i got id and name of selected subject.. so I take two hidden fields name and code. After this i want to store the name and code of that selected subject in my subject table
<% form_remote_for @subject do |f| %>
<div> <label for="student_course">Select a Subject: </label></
<div class="text-input-bg"><%= f.select :subject_master_id ,@subjects.map {|b| [b.name, b.id] } , {:prompt => 'Select Subject'} %> <%= f.hidden_field :name, :value => @subjects.name %> <%= f.hidden_field :code, :value => @subjects.code %>