That error message is, in fact, correct. If this plugin is trying to concatenate something onto the result of a form_for, it's either written for Rails 3 or buggy and wrong.
On Tue, Jun 8, 2010 at 12:10 AM, szimek <[email protected]> wrote: > I'm using Rails 2.3.5 with nzkoz/rails_xss plugin, but I've just > tested it with Rails 2.3.8 with rails/rails_xss and it's the same. > > The error is caused by this line in the layout: > = facebook_sign_in_link :user > > Here's the application trace: > undefined method `<<' for #<Haml::Helpers::ErrorReturn: > 0x000001081a3c20> > > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/ > devise_facebook_connectable-0.2.1/lib/devise_facebook_connectable/ > view_helpers.rb:73:in `block in facebook_sign_in_link' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/actionpack-2.3.8/lib/ > action_view/helpers/capture_helper.rb:39:in `call' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/actionpack-2.3.8/lib/ > action_view/helpers/capture_helper.rb:39:in `block in capture' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/actionpack-2.3.8/lib/ > action_view/helpers/capture_helper.rb:129:in `with_output_buffer' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/haml-3.0.10/lib/haml/ > helpers/xss_mods.rb:109:in `with_output_buffer_with_haml_xss' > /Users/szimek/Projects/WebApps/secret/vendor/plugins/rails_xss/lib/ > rails_xss/action_view.rb:10:in `with_output_buffer' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/actionpack-2.3.8/lib/ > action_view/helpers/capture_helper.rb:39:in `capture' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/haml-3.0.10/lib/haml/ > helpers/action_view_mods.rb:92:in `capture_with_haml' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/actionpack-2.3.8/lib/ > action_view/helpers/tag_helper.rb:71:in `content_tag' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/haml-3.0.10/lib/haml/ > helpers/action_view_mods.rb:110:in `content_tag_with_haml' > /Users/szimek/.rvm/gems/ruby-1.9.1-p378/gems/ > devise_facebook_connectable-0.2.1/lib/devise_facebook_connectable/ > view_helpers.rb:67:in `facebook_sign_in_link' > /Users/szimek/Projects/WebApps/secret/app/views/shared/ > _header_buttons.html.haml:11:in > > `_run_haml_app47views47shared47_header_buttons46html46haml_locals_header_buttons_object' > /Users/szimek/Projects/WebApps/secret/app/views/shared/ > _actions.html.haml:2:in > `_run_haml_app47views47shared47_actions46html46haml_locals_actions_object' > /Users/szimek/Projects/WebApps/secret/app/views/layouts/ > application.html.haml:49:in > `_run_haml_app47views47layouts47application46html46haml' > /Users/szimek/Projects/WebApps/secret/app/controllers/ > questions_controller.rb:16:in `index' > > I was trying to fix it with various concat/capture combinations, but > the only thing that I managed to get was this: > "form_for outputs directly to the Haml template. Disregard its return > value and use the - operator, or use capture_haml to get the value as > a String." > > On Jun 8, 1:20 am, Nathan Weizenbaum <[email protected]> wrote: > > What version of Rails are you using? Can you give me a full backtrace of > the > > error? > > > > > > > > On Mon, Jun 7, 2010 at 1:49 PM, szimek <[email protected]> wrote: > > > Hey, > > > > > after updating Haml from 2.x to 3 a helper from > > > devise_facebook_connectable gem (http://github.com/grimen/ > > > devise_facebook_connectable) stopped working - it complains about > > > missing << method. Here's the code: > > > > > def facebook_sign_in_link(*args) > > > ... > > > content_tag(:div, :class => 'facebook_connect_link sign_in') do > > > facebook_connect_form(scope, options.slice(:method)) << > > > if options[:button] > > > fb_login_button('devise.facebook_connectable.sign_in();', > > > options) > > > else > > > fb_logout_link(options[:label], > > > 'devise.facebook_connectable.sign_in_with_callback();') > > > end > > > end > > > end > > > > > def facebook_connect_form(scope, options = {}) > > > ... > > > form_for(scope, :url => url, :html => options) { |f| } > > > end > > > > > Any tips how to fix this, so it works in both ERB and Haml (it would > > > be great if it worked in 2.x and 3.x)? > > > > > Cheers, > > > Szymon > > > > > -- > > > 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. > > -- 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.
