Proposed changes to calibre.gui2.bars - incomplete implementation, need to discriminate which menu item received the drop. For KG review.
Revisions enabling a plugin to receive drag/drop events - take 2
Added test for no existing playlists in response to lp:1141078. Driver is unable to add books to iTunes if Books playlist doesn't already exist.
0.9.21+
Add framework for allowing interface actions to accept drag and drop events. Apple driver: Fix bug preventing sending books to iBooks if no books have been previously added to iBooks. Fixes #1141078 ('NoneType' object is not iterable)
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Allow drag and drop of books from the book list to the polish action
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Allow d'nd to the convert books action
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Allow d'nd to the edit metadata action
D'nd for remove books
D'nd for Tweak Book
Show a brief descrition of every action when customizing toolbars in Preferences->Toolbars
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