core/app/views/gaku/courses/_form_fields.html.slim
.row
.col-md-6
= f.select :syllabus_id, options_from_collection_for_select(@syllabuses, :id, :name), {}, label: t(:'syllabus.singular'), class: 'form-control'
.col-md-6
= f.text_field :code, placeholder: t(:'course.code_sample'), label: t(:'course.code')