Suppose that there is a finished and archived book. A user fills in the form wishing to get the same book. But this user provides other details, like other real name/surname, co-author and so on.
In this case the tool should copy the existing book and make respective changes in this copy.
Changes in the DB structure (gmj_posts):
author -> blog (id of the blog where the post is located)
+coauthor (id of the blog user who wrote the post if it differs from the blog ID.
Suppose that there is a finished and archived book. A user fills in the form wishing to get the same book. But this user provides other details, like other real name/surname, co-author and so on. In this case the tool should copy the existing book and make respective changes in this copy.