Re: [Gnumed-devel] Default values... use 'xxxDEFAULTxxx'

[Karsten Hilbert]

> I did find the hyphens & signs ( - -) a bit confusing.
They are not of any semantic significance. The has_allergy
field can be either NULL, -1, 0 or 1.

> Has the following any advantage for the display text?
What a given frontend does with the above values is another
cup of tea entirely (as long as the *meaning* isn't corrupted).

> NULL        not asked
> -1:         asked, doesn't know, collateral lacking / inadequate
> 0:          asked, no allergies
> 1:          asked, has allergies
Looks good.

Karsten
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