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• When you delete a tag from the <TODO add a link to the tags-app>, the Tags app, the system checks for occurrences of these tags on registered workspaces, it shows notifications about these occurrences and, if you agree, it removes references of the tags on content items in registered workspaces.
  
• When you remove a tag for a content item in a content app, the system checks for other occurrences on all affected workspaces. If you just have removed the only occurrence, the system also deletes the tag from the tags workspace.

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Decoration is used to modify the existing tours app. The decoration is applied by the module magnolia-travel-demo-content-tags (see the Tours app example). As an additional example we have decorated the contacts app (see the Contacts app example).

In addition to decorating the apps, we also adapt the content-tags configuration to  ensure that dependencies are managed across workspaces when you delete data. 

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