On Thu, Feb 24, 2011 at 6:34 PM, Bhasker Harihara < [email protected]> wrote:
> > > On Thu, Feb 24, 2011 at 6:19 PM, Jim Ruther Nill <[email protected]> wrote: > >> >> >> On Thu, Feb 24, 2011 at 8:36 PM, Bhasker Harihara < >> [email protected]> wrote: >> >>> >>> >>> On Thu, Feb 24, 2011 at 5:55 PM, Colin Law <[email protected]>wrote: >>> >>>> On 24 February 2011 12:09, Bhasker Harihara <[email protected]> >>>> 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, >>> >>>> You received this message because you are subscribed to the Google >>>> Groups "Ruby on Rails: Talk" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/rubyonrails-talk?hl=en. >>>> >>>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Ruby on Rails: Talk" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/rubyonrails-talk?hl=en. >>> >> >> >> >> -- >> ------------------------------------------------------------- >> visit my blog at http://jimlabs.heroku.com >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Ruby on Rails: Talk" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/rubyonrails-talk?hl=en. >> > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
