rails/rails — pull request #18139 by prakashmurthy (2014-12-22 14:48:06+00:00)
Title: Fix 'method redefined' warning.

Running the following test was throwing the below warnings
> cd railties
> ruby -w -Itest test/generators/named_base_test.rb

test/generators/named_base_test.rb:9: warning: method redefined;
discarding old pluralize_table_names
../activesupport/lib/active_support/core_ext/class/attribute.rb:86:
warning: previous definition of pluralize_table_names was here

test/generators/named_base_test.rb:9: warning: method redefined;
discarding old pluralize_table_names=
../activesupport/lib/active_support/core_ext/class/attribute.rb:83:
warning: previous definition of pluralize_table_names= was here