调整项目编号报错的问题

fhKeeper/formulahousekeeper/timesheet/src/views/project/list.vue

@@ -130,16 +130,18 @@
                         {{scope.row.projectSeparate.contractCode}}
                     </div> -->
                     <div v-if="scope.row.projectSeparate">
-                        <el-popover placement="top" width="400" trigger="hover" v-if="scope.row.projectSeparate.contractCode.length > 15">
-                            <div>
+                        <div v-if="scope.row.projectSeparate.contractCode">
+                            <el-popover placement="top" width="400" trigger="hover" v-if="scope.row.projectSeparate.contractCode.length > 15">
+                                <div>
+                                    <span>{{scope.row.projectSeparate.contractCode}}</span>
+                                </div>
+                                <div slot="reference" class="kans">
+                                    <span>{{scope.row.projectSeparate.contractCode}}...</span>
+                                </div>
+                            </el-popover>
+                            <div v-else>
                                 <span>{{scope.row.projectSeparate.contractCode}}</span>
                             </div>
-                            <div slot="reference" class="kans">
-                                <span>{{scope.row.projectSeparate.contractCode}}...</span>
-                            </div>
-                        </el-popover>
-                        <div v-else>
-                            <span>{{scope.row.projectSeparate.contractCode}}</span>
                         </div>
                      </div>
                 </template>