[Rails] Re: parentheses vs braces

Leandro Facchinetti wrote in post #1058817:
> It's Ruby. If the last argument in a function call is a hash, you can
> omit
> the braces.

I think technically it has to do with ambiguity. It doesn't really have
anything do with it being the last argument, but rather omitting the
braces anywhere else in the argument list would cause ambiguity.
Although, that's really just semantics.

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