[Nzen]

This needs better instructions for the expected syntax. With nodes a and b, I tried "a -> b", "a to b", and "a hates b".

Each complained "{"detail":"AttributeError(\"'str' object has no attribute 'copy'\")","error":"PERM_SRV_ERR"}"

[fallingmeat]

Thanks! fixed it now that I'm back from vacay...