rubyonrailsin

> Robert Walker wrote:
>> Marnen Laibow-Koser wrote:
>>> Robert Walker wrote:
>>>> Rajinder Yadav wrote:
>>>>> How can I validate and email address without using complex reg-
>>>>> ex is
>>>>> there a simple rails way to do this?
>>>>
>>>> Are you nuts? That's just the sort of thing Regexp was designed
>>>> to do.
>>>> And, it's not really all that complex.
>>>
>>> Yes it is. The *only* correct regexps I am aware of for e-mail
>>> addresses are on the order of a page in length. All shorter regexps
>>> reject some valid e-mail addresses.
>>
>> Thanks Marnen. I stand corrected.
>>
>> However, just to clarify, are you saying that Regexp is still the
>> best
>> approach? Given that what you're saying is true, which I'm sure it
>> is,
>> then I could imagine that performing this validation without using
>> Regexp would be even more complex and require quite a bit more code.
>
> The best approach is to download a plugin for email validation,
> because
> someone, somewhere, has already done all the work ;-)

Several some ones...

http://agilewebdevelopment.com/plugins/validates_as_email
http://agilewebdevelopment.com/plugins/validates_as_email_address
http://agilewebdevelopment.com/plugins/validates_email_format_of

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