1 files changed, 1 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/numeric/conversions.rb b/activesupport/lib/active_support/core_ext/numeric/conversions.rb
index 5ac312790d..946f8ddeab 100644
--- a/activesupport/lib/active_support/core_ext/numeric/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/numeric/conversions.rb
@@ -126,15 +126,10 @@ module ActiveSupport::NumericWithFormat
       end
     end
   end
-
-  def to_formatted_s(*args)
-    to_s(*args)
-  end
-  deprecate to_formatted_s: :to_s
 end
 
 # Ruby 2.4+ unifies Fixnum & Bignum into Integer.
-if Integer == Fixnum
+if 0.class == Integer
   Integer.prepend ActiveSupport::NumericWithFormat
 else
   Fixnum.prepend ActiveSupport::NumericWithFormat