app/views/educode_sales/businesses/new.html.erb in educode_sales-0.9.67 vs app/views/educode_sales/businesses/new.html.erb in educode_sales-0.9.68

@@ -23,10 +23,10 @@
       </div>
       <br>
       <div class="layui-inline" style="padding-top: 20px">
         <label class="layui-form-label required">项目类型</label>
         <div class="layui-input-inline">
-          <%= select_tag "clazz_id", options_for_select(@clazz), { 'lay-filter': 'clazz_id', class: 'required' } %>
+          <%= select_tag "clazz_id", options_for_select(@clazz), { 'lay-filter': 'clazz_id', class: 'required', include_blank: true } %>
         </div>
       </div>
     <div class="layui-form-item m-t-20">
       <div class="layui-input-block">
         <button class="layui-btn layui-btn-normal" lay-submit lay-filter="create_business">提交</button>
\ No newline at end of file