On 28 Mar 2014, at 6:06am, SongbookDB <[email protected]> wrote:

> Never mind Simon. It turns out that SQLite allows NULLable fields to
> participate in UNIQUE indexes.
> 
> I'd screwed up the code I'd made to replace anything undefined with "".
> I've changed it, and it's properly saving empty strings now, and the index
> is now successfully ignoring identical row insert attempts.

That's great.  Glad you've solved your problem.

Simon.
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