Sebastian Hungerecker wrote:
> =A0 def to_hash
> =A0 =A0 @key_value
> =A0 end

This should return @key_value.dup=20

> =A0 def invert
> =A0 =A0 @value_key
> =A0 end

And this should either return @value_key.dup or another instance of OneToOn=
e=20
where the both hashes are switched.

HTH,
Sebastian
=2D-=20
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