Originally Posted by davidfor
I had to look at the code. Not, it doesn't display these types of columns. I'm not sure why. It's probably because there is no way to ensure the input is in the set of values. I think the only thing you could do would be to reject the value and not set it if it isn't valid. Which is effectively what happens with the language.
I'll try and have a look over the weekend. If doing the above isn't hard, I'll add it.
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