<%= select_tag "professional_title", options_for_select(['教授', '研究员', '副教授', '副研究员', '讲师', '助理研究员', '助理教授'], @teacher.professional_title), { include_blank: true } %>

<%= select_tag "source_id", options_for_select(EducodeSales::Common.where(clazz: 'teacher_source').pluck(:name, :id), @teacher.source_id), { include_blank: true } %>