fix: comments with mentions cant be submitted

Signed-off-by: grnd-alt <github@belakkaf.net>

composer.lock

@@ -444,12 +444,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "11efbfa59ae7f3ed61d208b7acf5205c0e56ae82"
+                "reference": "10759bbd889e38ef5d6785737db9fb119880a194"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/11efbfa59ae7f3ed61d208b7acf5205c0e56ae82",
-                "reference": "11efbfa59ae7f3ed61d208b7acf5205c0e56ae82",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/10759bbd889e38ef5d6785737db9fb119880a194",
+                "reference": "10759bbd889e38ef5d6785737db9fb119880a194",
                 "shasum": ""
             },
             "require": {
@@ -480,7 +480,7 @@
                 "issues": "https://github.com/nextcloud-deps/ocp/issues",
                 "source": "https://github.com/nextcloud-deps/ocp/tree/stable30"
             },
-            "time": "2025-09-16T00:45:40+00:00"
+            "time": "2025-07-04T00:53:40+00:00"
         },
         {
             "name": "nikic/php-parser",

src/components/card/CommentForm.vue

@@ -125,7 +125,7 @@ export default {
 				if (mention.attributes['data-at-embedded'].value === 'true') {
 					mentionValue = mention.parentNode.parentNode.querySelector('.user-bubble__wrapper').attributes['data-mention-id'].value
 				} else {
-					mentionValue = mention.firstChild.attributes['data-mention-id'].value
+					mentionValue = mention.firstElementChild.attributes['data-mention-id'].value
 				}
 				if (mentionValue.indexOf(' ') !== -1) {
 					mention.replaceWith(' @"' + mentionValue + '" ')