Problem description: Once a relationship has been set between tables it can be easily deleted, but not restored.
Steps to reproduce:
1. Create a relationship between two tables
2. Delete relationship
3. Click the "Edit" menu
4. "Undo" is not available
Expected behavior: Please add the ability to undo (from the available Edit menu) the deletion of the relationship.
Platform (if different from the browser):
Browser: Mozilla/5.0 (X11; Linux i686; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
Thanks for bugreport
Please, attach small database with 2 tables and relation between them
(for developers can test this bug and fix then)
Please feel free to reopen this bug if you find out that the problem still exists with the current stable LibreOffice version and if you can contribute requested additional information due to <http://wiki.documentfoundation.org/BugReport> (especially BugReport Details)!