fix(xo-web/smart-backup): StringNode → RegExpNode to anchor strings (#4085)

Fixes #4078

CHANGELOG.unreleased.md

@@ -12,6 +12,7 @@
 - [Home] Always sort the items by their names as a secondary sort criteria [#3983](https://github.com/vatesfr/xen-orchestra/issues/3983) (PR [#4047](https://github.com/vatesfr/xen-orchestra/pull/4047))
 - [Remotes] Fixes `spawn mount EMFILE` error during backup
 - Properly redirect to sign in page instead of being stuck in a refresh loop
+- [Backup-ng] No more false positives when list matching VMs on Home page [#4078](https://github.com/vatesfr/xen-orchestra/issues/4078) (PR [#4085](https://github.com/vatesfr/xen-orchestra/pull/4085))
 
 ### Released packages
 

packages/xo-web/src/common/smart-backup/index.js

@@ -1,5 +1,5 @@
 import * as CM from 'complex-matcher'
-import { get, identity, isEmpty } from 'lodash'
+import { escapeRegExp, get, identity, isEmpty } from 'lodash'
 
 import { EMPTY_OBJECT } from './../utils'
 
@@ -59,7 +59,7 @@ export const constructSmartPattern = (
 
 const valueToComplexMatcher = pattern => {
   if (typeof pattern === 'string') {
-    return new CM.String(pattern)
+    return new CM.RegExpNode(`^${escapeRegExp(pattern)}$`)
   }
 
   if (Array.isArray(pattern)) {