rails/rails — pull request #7284 by josh (2012-08-07 19:29:08+00:00)
Title: Fix asset integration test (3-2-stable)

Follow up #7283

It was a bug/coincidence that the extensionless lookups worked before.

They are only supported from within the context of another asset of the same type.

/cc @dhh @tenderlove @guilleiguaran