Quote:
Originally Posted by eschwartz
Identifiers and tags in calibre manifest as lists. 
Comments are a single string of HTML.
Rule of  -- lists get merged.
|

- state of mind
Bulk download Tags and Identifier columns:
When I do a left mouse button click on the blue ← button (or hit space if it has focus) the existing values replace the downloaded values, which is what the button tooltip implies it will do - Discard the downloaded value for : <column name>
The same text appears as the first item in the dropdown list I get when I do a long left mouse button press on blue ← button.
To get values to merge I must do a long left mouse button press on blue ← button and select the second item in the dropdown list - Merge <column name>
Aside : I'd rather have two buttons on the list columns - blue ← button (Discard downloaded values) and aqua jaws button (Merge values). IMO it would be less confusing and consistent with the other blue ← buttons; they would also be keyboard-able . . .
BR