修复删除bug

app/view/measure/stage_modal.ejs

@@ -30,6 +30,7 @@
     </div>
 </div>
 <% } %>
+<% if (stages && stages.length >= 1) { %>
 <!--删除期-->
 <div class="modal fade" id="del-qi" data-backdrop="static">
     <div class="modal-dialog" role="document">
@@ -50,6 +51,7 @@
         </form>
     </div>
 </div>
+<% } %>
 <!--审批流程/结果-->
 <div class="modal fade" id="sp-list" data-backdrop="static">
     <div class="modal-dialog modal-lg" role="document">