Handle project delete in detailsview. (apache#11197)

Author: abh1sar

api/src/main/java/org/apache/cloudstack/api/command/admin/acl/project/ListProjectRolesCmd.java

@@ -72,7 +72,7 @@ public String getRoleName() {
 
     @Override
     public void execute() {
-        List<ProjectRole> projectRoles;
+        List<ProjectRole> projectRoles = new ArrayList<>();
         if (getProjectId() != null && getProjectRoleId() != null) {
             projectRoles = Collections.singletonList(projRoleService.findProjectRole(getProjectRoleId(), getProjectId()));
         } else if (StringUtils.isNotBlank(getRoleName())) {

ui/src/views/project/AccountsTab.vue

@@ -157,24 +157,14 @@ export default {
     this.fetchData()
   },
   inject: ['parentFetchData'],
-  watch: {
-    resource: {
-      deep: true,
-      handler (newItem) {
-        if (!newItem || !newItem.id) {
-          return
-        }
-        this.fetchData()
-      }
-    }
-  },
   methods: {
     fetchData () {
       const params = {}
       params.projectId = this.resource.id
       params.page = this.page
       params.pageSize = this.pageSize
       this.updateProjectApi = this.$store.getters.apis.updateProject
+      if (!this.resource.id) return
       this.fetchUsers()
       this.fetchProjectAccounts(params)
       if (this.isProjectRolesSupported()) {

ui/src/views/project/iam/ProjectRoleTab.vue

@@ -173,17 +173,6 @@ export default {
   mounted () {
     this.fetchData()
   },
-  watch: {
-    resource: {
-      deep: true,
-      handler (newItem) {
-        if (!newItem || !newItem.id) {
-          return
-        }
-        this.fetchData()
-      }
-    }
-  },
   methods: {
     initForm () {
       this.formRef = ref()