From 649380f076951311817d7e5e807f24902c7da5c1 Mon Sep 17 00:00:00 2001
From: Hironsan <light.tree.1.13@gmail.com>
Date: Mon, 22 Nov 2021 07:56:15 +0900
Subject: [PATCH] Enable to delete relation if one of the entities are deleted

---
 frontend/pages/demo/named-entity-recognition/index.vue | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/pages/demo/named-entity-recognition/index.vue b/frontend/pages/demo/named-entity-recognition/index.vue
index 4439b834..60c0477a 100644
--- a/frontend/pages/demo/named-entity-recognition/index.vue
+++ b/frontend/pages/demo/named-entity-recognition/index.vue
@@ -170,6 +170,11 @@ export default {
   methods: {
     deleteEntity(annotationId) {
       this.currentDoc.annotations = this.currentDoc.annotations.filter(item => item.id !== annotationId)
+      this.relations.forEach((r) => {
+        if (r.fromId === annotationId || r.toId === annotationId) {
+          this.deleteRelation(r.id)
+        }
+      })
     },
     updateEntity(annotationId, labelId) {
       const index = this.currentDoc.annotations.findIndex(item => item.id === annotationId)