try looking Here<http://api.rubyonrails.org/classes/ActiveRecord/Validations/ClassMethods.html#M001401> . Sempre Alerta Para Servir,
Lucas Franceschi Equipe de Programação (Automação) SGI Sistemas (049) 9922-3360 On Thu, Jun 17, 2010 at 12:14 PM, lucas franceschi <[email protected]>wrote: > well... in fact... you did defined it as an "integer" so, dont expect to > get any other class thats not Fixnum or Bignum... > > but, you can also use some model validations to be sure that the user > entered an integer... > > try validates_numericality_of :cost > it will stop your user from entering strings.... > > i`m not sure how to stop it from entering floats like "10.6", but i`m sure > there's a simple way of doing it... > > you know, you're programming in ruby on rails, it IS simple. > Sempre Alerta Para Servir, > > Lucas Franceschi > Equipe de Programação (Automação) > SGI Sistemas > (049) 9922-3360 > > > > On Thu, Jun 17, 2010 at 11:35 AM, Stanislav Orlenko > <[email protected]>wrote: > >> Colin Law wrote: >> > On 16 June 2010 11:34, Stanislav Orlenko <[email protected]> wrote: >> >> � � �errors.add_to_base("Error message") unless cost.is_a?(Fixnum) >> >> >> >> when I enter 'asdf': >> >> >> >> ### 0: Fixnum >> >> >> >> I completely can't understand what happen. In migration: >> >> >> >> t.integer :cost >> >> >> >> I think ActiveRectord converts value to Fixnum because in migration >> this >> >> field signed as integer >> > >> > How is the string you enter getting into the cost attribute? >> > >> > Colin >> >> I can't understand why cost field value (10, 10.1 or 'asdf') all time is >> Fixnum in model. In this model I try to validate cost, and can't because >> all time I get only one type - Fixnum! >> -- >> Posted via http://www.ruby-forum.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]<rubyonrails-talk%[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.
