ohhhh so that's why. Thanks! you've been a great help! On Aug 10, 3:04 am, Jeroen van Dijk <[email protected]> wrote: > On Mon, Aug 9, 2010 at 7:22 PM, Eumir <[email protected]> wrote: > > Okay just a little wee bit of curiosity. I was doing > > > code like this for the partial: > > > - fields_for "booking[booking_passenger][]", my_passenger do | > > passenger| > > %li > > %fieldset.passenger-info > > %ul > > %li > > = passenger.label :first_name > > = passenger.text_field :first_name > > > and I keep seeing the javascript call: > > > $('.passenger-info ul').append('#{ escape_javascript( render :partial > > => "new_passenger", :locals => {:booking => @booking }) }'); > > > as this when i view source: > > > $('.passenger-info ul').append(''); > > > so i scratch my head and try out a gazillion things and finally try to > > do something stupid: > > > = fields_for "booking[booking_passenger][]", my_passenger do | > > passenger| > > > and it suddenly worked. WHY? I mean we don't print out fields_for > > right? its always written as <% fieldes_for %> in erb? so why the diff > > in HAML? > > This is not a change in Haml, this is a change in Rails. Since Rails3 block > helpers that add content to the block that is yielded need <%= in erb and = > in Haml. Maybe this is a good source for you to > watch:http://railscasts.com/episodes/208-erb-blocks-in-rails-3 > > > > > On Aug 9, 11:00 pm, Eumir <[email protected]> wrote: > > > 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]>< > > haml%[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] <haml%[email protected]>. > > For more options, visit this group at > >http://groups.google.com/group/haml?hl=en.
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