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-rw-r--r--actionpack/lib/action_view/renderer/template_renderer.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/renderer/template_renderer.rb b/actionpack/lib/action_view/renderer/template_renderer.rb
index a9076760c5..34b2f26199 100644
--- a/actionpack/lib/action_view/renderer/template_renderer.rb
+++ b/actionpack/lib/action_view/renderer/template_renderer.rb
@@ -21,7 +21,8 @@ module ActionView
def render_once(options)
paths, locals = options[:once], options[:locals] || {}
- layout, keys, prefix = options[:layout], locals.keys, options[:prefix]
+ layout, keys = options[:layout], locals.keys
+ prefix = options.fetch(:prefix, @view.controller_prefix)
raise "render :once expects a String or an Array to be given" unless paths