Ich kann nicht scheinen, eine Vorlage außerhalb eines Controllers in meiner Rails 3-Anwendung zu rendern. Das Googeln, das ich gemacht habe, war hilfreich, und ich fand schließlich einige nützliche Informationen bei http://www.swombat.com/rails-rendering-templates-outside-of-a-contro. Dies scheint jedoch in Rails 3 gebrochen zu sein. Hat jemand irgendwelche Ideen, wie ich diese Methode reparieren kann oder vielleicht von einem besseren Ansatz weiß?Wie kann ich eine Vorlage außerhalb eines Controllers in Rails 3 rendern?
Meine Methode:
def render_erb(template_path, params)
view = ActionView::Base.new(ActionController::Base.view_paths, {})
class << view
include ApplicationHelper
end
view.render(:file => "#{template_path}.html.erb", :locals => params)
end
Der Fehler:
ActionView::Template::Error: ActionView::Template::Error
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/whiny_nil.rb:48:in `method_missing'
from /Users/mikegerstenblatt/Desktop/bluetrain/lib/test.html.erb:17:in `_lib_test_html_erb__366962844_2173671680_68830'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/template.rb:135:in `send'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/template.rb:135:in `render'
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/notifications.rb:54:in `instrument'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/template.rb:127:in `render'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/render/rendering.rb:59:in `_render_template'
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/notifications.rb:52:in `instrument'
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/notifications.rb:52:in `instrument'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/render/rendering.rb:56:in `_render_template'
from /Library/Ruby/Gems/1.8/gems/actionpack-3.0.0/lib/action_view/render/rendering.rb:26:in `render'
from /Users/mikegerstenblatt/Desktop/bluetrain/app/models/generated_website.rb:45:in `render_erb'
from (irb):2
Ihrem Blog-Eintrag 404s – nocache
Hier ist der richtige Blog Link: http://www.amberbit.com/blog/2011/12/27/render-views-and-partials-outside-controllers-in-rails- 3/ –
Für Rails 4 musste ich ein Include für ActionView :: Layouts hinzufügen: "include ActionView :: Layouts". – Dushyanth