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daemonfire300/email.exs

Created October 13, 2016 12:07
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Simple shot at implementing an email validator for use with `Ecto.Changeset`
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email.exs
defmodule YourApp.Validators.Email do
use Ecto.Changeset
@mail_regex ~r/^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/
# ensure that the email looks valid
def validate_email(changeset, field) do
changeset
|> validate_format(field, @mail_regex)
end
end
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