1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb b/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb
index 67174019db..3960669798 100644
--- a/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb
+++ b/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb
@@ -3,6 +3,13 @@ module ActiveSupport #:nodoc:
     module String #:nodoc:
       # Additional string tests.
       module StartsEndsWith
+        def self.included(base)
+          base.class_eval do
+            alias_method :start_with?, :starts_with?
+            alias_method :end_with?, :ends_with?
+          end
+        end
+
         # Does the string start with the specified +prefix+?
         def starts_with?(prefix)
           prefix = prefix.to_s