Sorry, I can't help you out as I'm not on my dev box. One thing off the top of my mind (so you wont have to worry about that) is to use a placeholder attribute instead of doing that check. Good luck!
http://davidwalsh.name/html5-placeholder On Fri, Feb 11, 2011 at 11:57 PM, Tony Primerano <tony.primer...@gmail.com>wrote: > The string is nil. I even created a new rails project to test this > out. > > (Rails 3 / 1.9.2) > > rails generate scaffold test value1:string value2:integer > > app/models/test.rb > class Test < ActiveRecord::Base > def value1 > read_attribute(:value1).nil? ? 'hello' : read_attribute(:value1) > end > def value2 > read_attribute(:value2).nil? ? 3 : read_attribute(:value2) > end > end > > app/views/tests/_form.html.erb > <%= form_for(@test) do |f| %> > value 1 is <%= @test.value1.inspect %> and value 2 is <%= > @test.value2.inspect %> > <div class="field"> > <%= f.label :value1 %><br /> > <%= f.text_field :value1 %> > </div> > <div class="field"> > <%= f.label :value2 %><br /> > <%= f.select :value2, (1..10) %> > </div> > <div class="actions"> > <%= f.submit %> > </div> > <% end %> > > At the top of the form we see > value 1 is "hello" and value 2 is 3 > > the select statement has 3 selected but the text field has nothing. > > Adding ':value => @test.value1' fixes the issue but shouldn't be > necessary AFAIK > <%= f.text_field :value1, :value => @test.value1 %> > > > On Feb 11, 10:00 am, Jim Ruther Nill <jvn...@gmail.com> wrote: > > are you sure that heading is nil? could you double check if it's not an > > empty string? > > > > On Fri, Feb 11, 2011 at 9:50 PM, Tony Primerano < > tony.primer...@gmail.com>wrote: > > > > > > > > > > > > > On Feb 11, 8:45 am, Frederick Cheung <frederick.che...@gmail.com> > > > wrote: > > > > On Feb 11, 1:37 pm, Tony Primerano <tony.primer...@gmail.com> wrote: > > > > > > > I have a model and I set defaults for some values by overriding the > > > > > read accessor. For example > > > > > > > def heading > > > > > read_attribute(:heading).nil? ? 'Please select from:' : > > > > > read_attribute(:heading) > > > > > end > > > > > > Have you double checked this works by calling heading directly on the > > > > object in question? > > > > > yes. > > > > > This works > > > > > <%= f.text_field :heading, :value => @site.heading %> > > > > > and if I set it in the controller it works fine too. > > > > > @site.heading = 'testing' > > > > > Maybe text_field is using read_attribute instead of calling the > > > method? > > > > > > Fred > > > > > > > The problem I have found is that text_field ignores this. > > > > > > > <%= f.text_field :heading %> > > > > > > > is empty even when heading is nil > > > > > > > now I can easily add :value and it works > > > > > > > <%= f.text_field :heading, :value => @site.heading %> > > > > > > > but it seems like this shouldn't be necessary. I also override > read > > > > > accessors for values that I use in select statements on the same > form > > > > > and it works fine. > > > > > > > def text_color > > > > > read_attribute(:text_color).nil? ? SiteColors::TEXT_DEFAULT : > > > > > read_attribute(:text_color) > > > > > end > > > > > > > <%= f.select :text_color, SiteColors::COLORS%> > > > > > > > This picks up the default fine > > > > > > > Is this a bug in text_field or am I just doing something stupid? > > > > > > > Tony > > > > > -- > > > 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 rubyonrails-talk@googlegroups.com > . > > > To unsubscribe from this group, send email to > > > rubyonrails-talk+unsubscr...@googlegroups.com. > > > For more options, visit this group at > > >http://groups.google.com/group/rubyonrails-talk?hl=en. > > > > -- > > ------------------------------------------------------------- > > visit my blog athttp://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 rubyonrails-talk@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com. > 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 rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.