Rails3: scm: git: fix error of test_revision at functional test
On Rails 3.1, ActiveRecord::HasManyThroughCantAssociateThroughHasOneOrManyReflection error raises. For more details, see r7062.
Rails3: scm: git: fix error of test_annotate_at_given_revision at functional test
Rails3: scm: git: fix error of test_diff_two_revs at functional test
Rails3: scm: git: fix error of test_diff_truncated at functional test
Rails3: scm: git: fix error of test_diff at functional test
Rails3: scm: git: fix error of test_browse_at_given_revision at functional test
Rails3: scm: cvs: fix error of test_annotate at unit model test
Rails3: scm: cvs: fix error of test_cat at unit model test
Rails3: scm: cvs: fix error of test_entries_invalid_revision at unit model test
Rails3: scm: cvs: fix error of test_entries_invalid_path at unit model test