<%= simple_form_for([:admins, subject], html: { class: 'admin-edit-subject-form' }, defaults: { wrapper_html: { class: 'offset-md-1 col-md-10' } }) do |f| %> <%= f.input :repertoire_id, label: '技术体系：' do %> <% repertoire_options = Repertoire.order('CONVERT(name USING gbk) COLLATE gbk_chinese_ci ASC').map{|r| [r.name, r.id]} %> <%= f.select :repertoire_id, [['请选择', '']] + repertoire_options, {}, class: 'form-control' %> <% end %> <%= f.input :subject_level_system_id, label: '等级体系：' do %> <% level_options = SubjectLevelSystem.all.map{|r| [r.name, r.id]} %> <%= f.select :subject_level_system_id, [['请选择', '']] + level_options, {}, class: 'form-control' %> <% end %> <%= f.input :student_count, as: :integer, label: '开课人数：' %> <% end %>