1 files changed, 4 insertions, 3 deletions
diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb
index c580397cad..317479ad4c 100644
--- a/actionpack/lib/action_view/renderer/partial_renderer.rb
+++ b/actionpack/lib/action_view/renderer/partial_renderer.rb
@@ -90,13 +90,14 @@ module ActionView
 
     def collection
       if @options.key?(:collection)
-        @options[:collection] || []
+        collection = @options[:collection]
+        collection.respond_to?(:to_ary) ? collection.to_ary : []
       end
     end
 
     def collection_from_object
       if @object.respond_to?(:to_ary)
-        @object
+        @object.to_ary
       end
     end
 
@@ -163,4 +164,4 @@ module ActionView
       [variable, variable_counter]
     end
   end
-end
-\ No newline at end of file
+end