IssueNotesRefactor: Fix eslint errors.

app/assets/javascripts/lib/utils/common_utils.js

@@ -32,7 +32,7 @@
       const action = gl.utils.getPagePath(2);
 
       return page === 'issues' && action === 'show';
-    }
+    };
 
     w.gl.utils.ajaxGet = function(url) {
       return $.ajax({

app/assets/javascripts/notes/components/issue_note.vue

@@ -86,16 +86,17 @@
         this.updateNote(data)
           .then(() => {
             this.isEditing = false;
-            // TODO: this could be moved down, by setting a prop
             $(this.$refs.noteBody.$el).renderGFM();
             this.$refs.noteBody.resetAutoSave();
+            callback();
           })
-          .catch(() => Flash(
+          .catch(() => {
+            Flash(
             'Something went wrong while editing your comment. Please try again.',
             'alert',
-            $(parentElement),
-          ))
-          .then(callback);
+            $(parentElement));
+            callback();
+          });
       },
       formCancelHandler(shouldConfirm, isDirty) {
         if (shouldConfirm && isDirty) {

app/assets/javascripts/vue_shared/components/markdown/field.vue

@@ -55,18 +55,16 @@
 
         if (!this.previewMarkdown) {
           this.markdownPreview = '';
+        } else if (text) {
+          this.markdownPreviewLoading = true;
+          this.$http.post(this.markdownPreviewPath, { text })
+            .then(resp => resp.json())
+            .then((data) => {
+              this.renderMarkdown(data);
+            })
+            .catch(() => new Flash('Error loading markdown preview'));
         } else {
-          if (text) {
-            this.markdownPreviewLoading = true;
-            this.$http.post(this.markdownPreviewPath, { text })
-              .then(resp => resp.json())
-              .then((data) => {
-                this.renderMarkdown(data);
-              })
-              .catch(() => new Flash('Error loading markdown preview'));
-          } else {
-            this.renderMarkdown();
-          }
+          this.renderMarkdown();
         }
       },
       renderMarkdown(data = {}) {