Restoring custom columns from opf metadata?
Is there a way to restore the custom column data from the metadata opf files? I know that calibre edits the opf file when changing column data.
I had a column of "Date Read" for my books that I sync with goodreads but I accidentally deleted the Date Read column when I was messing with the column preferences (yikes).
So is there a way to tell calibre to restore the data or is all the data deleted from the opf files when I deleted the custom column?
Last edited by moredrowsy; 08-13-2016 at 09:56 PM.
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