Hi Jeroen, It works now thanks! However, I don't know if it's haml or just my server crashing when I add a @booking.passengers.build to the partial. There's even no error message of sort, I just have to kill -9 when I refresh the page
On Aug 7, 4:49 pm, Jeroen van Dijk <[email protected]> wrote: > Hope you found an solution already, but what I see it that you are including > erb tags in the javascript code. Change <%= %> to #{ } and I guess you > should be able to get it working: > > :javascript > $('#number_of_passengers').change(function() { > var $num_of_passengers = $(this).val(); > for($i=0; $i<$num_of_passengers;$i++) { > $('.passenger-info ul').append('#{ > escape_javascript( render :partial => "new_passenger", :locals > {:booking => @booking }) }'); > } > }) > > HTH > > > > On Thu, Aug 5, 2010 at 5:38 PM, Eumir <[email protected]> wrote: > > Hi guys, > > > The functionality I plan on doing is to insert some form elements > > depending on a number chosen from a select tag. > > > I have a select tag called for number_of_passengers, and i plan to > > dynamically append new passenger fields for the number chosen. Say I > > select 2 from number_of_passengers, then 2 forms should appear in a > > fieldset. these forms contain name, age weight etc. > > > I tried following this: > > >http://stackoverflow.com/questions/261752/call-a-rails-function-from-... > > > and just converted it to haml-speak but I get errors whenever I use > > the :javascript tag. Also I don't think I can "escape" the javascript > > tag once I am in it > > > :javascript > > $('#number_of_passengers').change(function() { > > var $num_of_passengers = $(this).val(); > > for($i=0; $i<$num_of_passengers;$i++) { > > $('.passenger-info ul').append('<%= > > escape_javascript( render :partial => "new_passenger", :locals > > {:booking => @booking }) %>'); > > } > > }) > > > also since I am in a form_for, how do I pass the @booking variable to > > the local? It seems really complicated and I'm planning of doing the > > dirty way out of just looping 20 times(20 max passengers) then just > > hide/show them depending on the selected number. But that's too dirty > > don't you think? > > > -- > > You received this message because you are subscribed to the Google Groups > > "Haml" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected] <haml%[email protected]>. > > For more options, visit this group at > >http://groups.google.com/group/haml?hl=en. -- You received this message because you are subscribed to the Google Groups "Haml" 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/haml?hl=en.
