prodTask增加判空

applications/dee-mes/src/privateComponents/components/ReassignWorkersCheck/index.vue

@@ -239,7 +239,7 @@ export default {
       this.$api.searchApi('ExtProcessSkillUser', params).then(res => {
         if (res.items.content.length) {
           const arr = []
-          this.basicData.prodTask.forEach(element => {
+          this.basicData.prodTask && this.basicData.prodTask.forEach(element => {
             arr.push(element.extProcessSkillUserId)
           })
           res.items.content.forEach(item => {