fixes #9025 - reflect on association for _name(s) methods
(cherry picked from commit 1cf860b74143da2e0f85b89913cac4cb84e20d4e)
Conflicts: test/lib/has_many_common_test.rb
fixes #9025 - reflect on association for _name(s) methods
(cherry picked from commit 1cf860b74143da2e0f85b89913cac4cb84e20d4e)
Conflicts:
test/lib/has_many_common_test.rb