On Tue, Dec 6, 2011 at 9:25 PM, Nadeem Qureshi <[email protected]> wrote:
> Hi there, > > I was trying to be a little creative and play around with ruby. In my > RoR model file I wrote this: > > Hash['title', 'teaser'].each do |k ,v| > validates v.to_sym :presence => true > end > > Hash['title', 'teaser'] creates a hash with one pair. Inside the block, k is assigned 'title' and v is assigned 'teaser'. try ['title', 'teaser'].each do |k| validates k.to_sym, :presence => true end > It's fairly obvious what I'm trying to achieve here, but the validation > is only set for the last element, 'teaser'. I know there is something > about ruby block only returning the last line (or something), but is > there a way to circumvent that? > > Regards, > > Nadeem > > -- > 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]. > 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.
