On 20 January 2011 14:40, Erwin <[email protected]> wrote: > I am stuck for hours with a view helper I cannot make it running > well . > > In my haml view I wrote > > %h3= I18n.t(:category_list) > #category-list > = list_all_categories(@categories) > > > and my helper just output all the html code as a STRING .... > > def list_all_categories(categories) > if categories.size > 0 > ret = "<ul>\n" > categories.each { |subcategory| > ret += "<li>\n" > ret += link_to h(subcategory.name), admin_categories_path > ret += link_to " "+h("<add>"), > admin_categories_path > ret += "\n" > if subcategory.children.size > 0 > ret += list_all_categories(subcategory.children) > end > ret += "</li>\n" > } > ret += "</ul>\n" > end
You need to tell rails 3 that this is html save so insert here ret.html_safe Also make sure that you have escaped anything you got out of the db and put into ret. > end > > as you noticed I have a nested function in it ... the output html is > correct but it's a string in the view, not the raw html -- 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.
