1 files changed, 0 insertions, 24 deletions
diff --git a/activesupport/lib/misc.rb b/activesupport/lib/misc.rb
index d2c3d4a045..1ca00db1e7 100644
--- a/activesupport/lib/misc.rb
+++ b/activesupport/lib/misc.rb
@@ -6,27 +6,3 @@ def silence_warnings
     $VERBOSE = old_verbose
   end
 end
-
-class Hash
-  # Return a new hash with all keys converted to symbols.
-  def symbolize_keys
-    inject({}) do |options, (key, value)|
-      options[key.to_sym] = value
-      options
-    end
-  end
-
-  # Destructively convert all keys to symbols.
-  def symbolize_keys!
-    keys.each do |key|
-      unless key.is_a?(Symbol)
-        self[key.to_sym] = self[key]
-        delete(key)
-      end
-    end
-    self
-  end
-
-  alias_method :to_options,  :symbolize_keys
-  alias_method :to_options!, :symbolize_keys!
-end