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Simple shot at implementing an email validator for use with `Ecto.Changeset`
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| 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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