Added local assign keys to compiled method name so two threads evaluating the same template with different locals don't step on top of each other

1 files changed, 7 insertions, 1 deletions

diff --git a/actionpack/lib/action_view/renderable.rb b/actionpack/lib/action_view/renderable.rb
index 2e2fff44c6..3a30e603fe 100644
--- a/actionpack/lib/action_view/renderable.rb
+++ b/actionpack/lib/action_view/renderable.rb
@@ -12,7 +12,7 @@ module ActionView
     end
 
     def method
-      ['_run', @extension, @method_segment].compact.join('_').to_sym
+      ['_run', @extension, @method_segment, local_assigns_keys].compact.join('_').to_sym
     end
 
     private
@@ -28,5 +28,11 @@ module ActionView
           @prepared = true
         end
       end
+
+      def local_assigns_keys
+        if @locals && @locals.any?
+          "locals_#{@locals.keys.map { |k| k.to_s }.sort.join('_')}"
+        end
+      end
   end
 end