1 files changed, 0 insertions, 6 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 5b39fd6a6a..e3fa528efb 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -98,12 +98,6 @@ module ActiveSupport #:nodoc:
       end
     end
 
-    def[](*args)
-      new_safe_buffer = super
-      new_safe_buffer.instance_eval { @dirty = false }
-      new_safe_buffer
-    end
-
     def safe_concat(value)
       raise SafeConcatError if dirty?
       original_concat(value)