fixed similar topics validator formatting

assets/javascripts/wizard/components/similar-topics-validator.js.es6

@@ -2,52 +2,52 @@ import WizardFieldValidator from "../../wizard/components/validator";
 import { deepMerge } from "discourse-common/lib/object";
 import { observes } from "discourse-common/utils/decorators";
 import { cancel, later } from "@ember/runloop";
-import { A } from '@ember/array';
+import { A } from "@ember/array";
 import EmberObject from "@ember/object";
 
 export default WizardFieldValidator.extend({
-    similarTopics: [],
+  similarTopics: [],
 
-    validate() {
+  validate() {},
+  @observes("field.value")
+  customValidate() {
+    const lastKeyUp = new Date();
+    this._lastKeyUp = lastKeyUp;
+
+    // One second from now, check to see if the last key was hit when
+    // we recorded it. If it was, the user paused typing.
+    cancel(this._lastKeyTimeout);
+    this._lastKeyTimeout = later(() => {
+      if (lastKeyUp !== this._lastKeyUp) {
+        return;
+      }
+
+      this.updateSimilarTopics();
+    }, 1000);
+  },
+
+  updateSimilarTopics() {
+    this.backendValidate({
+      title: this.get("field.value"),
+      categories: this.get("validation.categories"),
+      date_after: this.get("validation.date_after"),
+    }).then((result) => {
+      const similarTopics = A(
+        deepMerge(result["topics"], result["similar_topics"])
+      );
+      similarTopics.forEach(function (topic, index) {
+        similarTopics[index] = EmberObject.create(topic);
+      });
+
+      this.set("similarTopics", similarTopics);
+    });
+  },
+  init() {
+    this._super(...arguments);
+  },
+  actions: {
+    closeMessage() {
+      this.set("showMessage", false);
     },
-    @observes("field.value")
-    customValidate(){
-        const lastKeyUp = new Date();
-        this._lastKeyUp = lastKeyUp;
-
-        // One second from now, check to see if the last key was hit when
-        // we recorded it. If it was, the user paused typing.
-        cancel(this._lastKeyTimeout);
-        this._lastKeyTimeout = later(() => {
-        if (lastKeyUp !== this._lastKeyUp) {
-            return;
-        }
-
-        this.updateSimilarTopics();
-        }, 1000);
-    },
-
-    updateSimilarTopics(){
-        this.backendValidate({
-            title: this.get("field.value"),
-            categories: this.get('validation.categories'),
-            date_after: this.get('validation.date_after')
-        }).then((result) => {
-            const similarTopics = A(deepMerge(result['topics'], result['similar_topics']));
-            similarTopics.forEach(function(topic, index) {
-                similarTopics[index] = EmberObject.create(topic);
-            });
-
-            this.set('similarTopics', similarTopics);
-        });
-    },
-    init() {
-        this._super(...arguments);
-       
-    },
-    actions: {
-        closeMessage(){
-            this.set('showMessage', false);
-        }
-    }
-});
+  },
+});