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In this article
  • Deleting a collection in the CMS
  • Consequences of deleting connected collections
  • FAQs

CMS: Deleting a Collection

In this article
  • Deleting a collection in the CMS
  • Consequences of deleting connected collections
  • FAQs

Remove unnecessary CMS (Content Management System) collections by deleting them. Before you delete a collection, make sure it is not connected to any pages or elements on your site. You cannot delete a collection while other collections still reference its data — you first need to remove those references.


Deleting a collection in the CMS

You can delete collections that you no longer need at any time. If the collection you are deleting is connected to any page or site elements, they will become disconnected when you delete. 
Before deleting a collection:
Important:
If you delete a category collection, all categories in that collection are removed from the items they were assigned to. The connected 'Category' field in any items collection then shows a warning state because its source category collection no longer exists. You can either restore the deleted category collection or delete the broken 'Category' field.

To delete a collection:

  1. Go to CMS in your site's dashboard.

  2. Click the More Actions icon on the relevant collection. 

  3. Select Delete collection.

Screenshot of deleting a CMS collection.
  1. Click Yes, delete collection to confirm you want to delete the collection.
  2. Click Delete.

Consequences of deleting connected collections

Review the table below to find out what happens when you delete a collection that was connected to your site pages or elements. 
If the collection was connected to a:This happens in your Editor:This happens in your published site:
Dynamic dataset
All of the connections are removed. The dynamic dataset panel is blank.
A 500 error page displays.
Regular dataset
All of the connections are removed. The dataset settings panel displays the removed collection's name with a warning sign.
The page displays elements with their default content (e.g. default text in text elements).
Page element
The connected page elements are disconnected. 
The connected page elements are disconnected. 
The static value of the element displays. User Input elements remain functional but display an error upon submitting.
Table, Gallery or Repeater
The connected element is disconnected. 
Repeaters and galleries disappear completely from the page. Tables display empty.
Used in a dataset filter (by reference field or by dataset)
The dataset filter is removed because no items match the filter settings. 
N/A

Connected to the labels and values in a dropdown element
The labels and values listed in the Manage Dropdown List panel appear instead of collection items. If none are listed, the dropdown list does not open when clicked.

Same as in your editor.

Used in a reference field in another collection

You cannot delete the collection while the reference field exists. Remove or update the reference fields in the referencing collections first.

N/A — deletion is blocked while other collections reference the collection's data.

Connected to a page element as a reference field
The page elements are disconnected. The Connect panel displays the removed collection's name with a warning sign or prompts you to create a collection if you have none.
The static value of the element is displayed. User Input elements remain functional but display an error upon submitting.

FAQs

View the most frequent questions and answers about deleting collections below. 

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