On Thu, Feb 24, 2011 at 6:34 PM, Bhasker Harihara <
harihara.bhas...@gmail.com> wrote:
>
>
> On Thu, Feb 24, 2011 at 6:19 PM, Jim Ruther Nill <jvn...@gmail.com> wrote:
>
>>
>>
>> On Thu, Feb 24, 2011 at 8:36 PM, Bhasker Harihara <
>> harihara.bhas...@gmail.com> wrote:
>>
>>>
>>>
>>> On Thu, Feb 24, 2011 at 5:55 PM, Colin Law <clan...@googlemail.com>wrote:
>>>
>>>> On 24 February 2011 12:09, Bhasker Harihara <harihara.bhas...@gmail.com>
>>>> wrote:
>>>> > ...
>>>> > Can you also expalin how validates get the values from the form_for
>>>>
>>>> It doesn't, your code does that and then calls save. When you call
>>>> save the validations get called at appropriate points around the save
>>>> to check the data.
>>>>
>>>> I mean in which variable validates gets the value from,
The actual line in the program is
validates :uname, :presence => true,
:length => { :maximum => 50 }
Have a look at the Rails Guide 'ActiveRecord Validations and Callback'.
>>>>
>>>> Colin
>>>>
>>>> --
>>>>
>>>
>>> I click "sign up" -> form_for gets displayed -> I click "save" then in
>>> user.rb validates takes place. Am I correct to say this.
>>>
>>
>> simplest way to explain it. i guess.
>>
>>
> Sorry, i did not get you. I said what I have learnt from the tutorial.
> For brevity, I skipped the controller parts.
>
>
>>
>>> Regards,
>>>
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