Fix bug: label deletion in sequence labeling

app/server/package.json

@@ -1,7 +1,6 @@
 {
   "name": "server",
   "version": "1.0.0",
-  "description": "",
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -16,5 +15,9 @@
   "devDependencies": {
     "webpack": "^4.12.0",
     "webpack-cli": "^3.0.8"
-  }
+  },
+  "directories": {
+    "test": "tests"
+  },
+  "description": ""
 }

app/server/static/js/sequence_labeling.js

@@ -91,7 +91,8 @@ Vue.component('annotator', {
     },
     computed: {
         sortedEntityPositions: function () {
-            return this.entityPositions.sort((a, b) => a.start_offset - b.start_offset)
+            this.entityPositions = this.entityPositions.sort((a, b) => a.start_offset - b.start_offset);
+            return this.entityPositions
         },
         chunks: function () {
             var res = [];