"Nonstandard" array validation on conn validator

[marciotoze]

Hi,

Is there some reason to validate array using comma separated pattern? Using query parameters like /api/post?tags[]=ab&tags[]=cd looks a better option since phoenix delivery this as array into controller.

https://github.com/xerions/phoenix_swagger/blob/97249331893cbcc966c682e1f7a145359f5878bf/lib/phoenix_swagger/conn_validator.ex#L38-L46