app/views/classrooms/_students.html.haml
%section.students-management
%h2= "Students (#{students.count})"
= link_to "Add a student", new_classroom_student_path(classroom), class: "btn btn-success btn-xs"
%table.table.table-responsive
%thead
%tr
%th Name
%tbody
- students.each do |student|
%tr
%td= link_to student.full_name, student_path(student)