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# Method name: onCategoryUpdated(event: UpdatedCategory)

# Method package: wixForumBackend

# Method menu location: wixForumBackend --> Events --> onCategoryUpdated

# Method Link: https://dev.wix.com/docs/velo/apis/wix-forum-backend/events/on-category-updated.md

# Method Description:

A backend event that fires when a forum category is updated.

The `onCategoryUpdated()` event handler runs when a an existing forum category in your site is updated.
 The received `UpdatedCategory` object contains information about the category that was updated.

> **Note:** Backend events are **not** fired when previewing your site.



# Method Code Examples:

*** Note: do not assume any prop names or enum values other than the ones in the example.

## A backend event that occurs when a forum category is updated

```javascript
// Place this code in a file named events.js
// in the Backend section of your code files.

export function wixForum_onCategoryUpdated(event) {
  const categoryId = event.categoryId;
  const categoryName = event.category.name;
}

/*  Full category object:
 *  {
 *    "_id": "5f88058be9b6b100175b154d",
 *    "name": "My Updated Category Name",
 *    "headerTitle": "My Updated Category Header Title",
 *    "description": "This is a description of my category.",
 *    "headerType": "IMAGE",
 *    "headerImage": "wix:image://v1/a27d24_3...46~mv2.jpg/_.jpg#originWidth=940&originHeight=529",
 *    "headerImageOverlayColor": {
 *      "color": "#40E0D0",
 *      "opacity": 0.1
 *    },
 *    "rank": 2,
 *    "slug": "my-updated-category-name",
 *    "pageUrl": "/forum/my-updated-category-name",
 *    "postCount": 3,
 *    "postViewCount": 56,
 *    "writeProtected": "true",
 *    "_createdDate": "2020-10-26T07:18:20.297Z",
 *    "_updatedDate": "2020-11-04T12:27:05.592Z"
 *  }
 */

```

## A backend event that occurs when a forum category is updated

```javascript
// Place this code in a file named events.js
// in the Backend section of your code files.

export function wixForum_onCategoryUpdated(event) {
  const categoryId = event.categoryId;
  const categoryName = event.category.name;
}

/*  Full category object:
 *  {
 *    "_id": "5f88058be9b6b100175b154d",
 *    "name": "My Updated Category Name",
 *    "headerTitle": "My Updated Category Header Title",
 *    "description": "This is a description of my category.",
 *    "headerType": "COLOR",
 *    "headerBackgroundColor": {
 *      "color": "#8F98E2",
 *      "opacity": 0.5
 *    },
 *    "headerTextColor": {
 *      "color": "#9E3B1B",
 *      "opacity": 1
 *    },
 *    "rank": 2,
 *    "slug": "my-updated-category-name",
 *    "pageUrl": "/forum/my-updated-category-name",
 *    "postCount": 12,
 *    "postViewCount": 144,
 *    "writeProtected": "false",
 *    "_createdDate": "2020-10-26T07:18:20.297Z",
 *    "_updatedDate": "2020-11-04T12:27:05.592Z"
 *  }
 */

```

---