<%= form_for @grade, :html => {:class => "w3-container w3-card-4 w3-margin"} do |f| %> <%= render 'shared/errors', object: @grade %>

<%= f.label :lecture %>

<%= f.select(:lecture_id, Lecture.all.collect {|p| [ p.name, p.id ] }) %>

<%= f.label :student %>

<%= f.select(:student_id, User.where(role: "student").collect {|p| [ p.login, p.id ] }) %>

<%= f.label :grade %>

<%= f.number_field :grade, class: "w3-input", style: "width: 80px" %>

<%= f.submit class: "w3-button w3-light-blue w3-margin" %>

<% end %>