ruby on rails - validates_uniqueness_of scoped to multiple columns -

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When using Validates_uniqueness_of with the scope option, it is valid to pass an array of such columns:

Validations_Nick_Expression: x ,: scope = & gt; [: Y ,: z]

As I want: x should be unique in terms of both: y and: z If not, how can you get it? 2 Verification is one for each field?

Thank you

Yes, it is valid and your syntax is actually to get it The way is to look for more details.


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