On Mon, Sep 20, 2010 at 2:39 PM, Abder-Rahman Ali <[email protected]> wrote: > In the "Rails cookbook", I read the following statement: > > unless params[:photo]['photo'].content_type =~ /^image/ > > What do those parts mean?
It means you need to learn Ruby. > * params[:photo]['photo']? params is a hash. :photo is a key in the params hash. > * =~ /^image/ =~ means match, as in regular expression matching. /^image/ is a regular expression, it means "starts with 'image'". -- Greg Donald destiney.com | gregdonald.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.
