1 files changed, 6 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index 638152626b..f48ea56326 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -213,6 +213,12 @@ module ActiveSupport #:nodoc:
       dup.concat(other)
     end
 
+    def *(*)
+      new_safe_buffer = super
+      new_safe_buffer.instance_variable_set(:@html_safe, @html_safe)
+      new_safe_buffer
+    end
+
     def %(args)
       case args
       when Hash
@@ -285,7 +291,6 @@ module ActiveSupport #:nodoc:
     end
 
     private
-
       def html_escape_interpolated_argument(arg)
         (!html_safe? || arg.html_safe?) ? arg : CGI.escapeHTML(arg.to_s)
       end