scm: subversion: code clean up unit model test.
scm: code clean up unit model changeset test.
scm: strict Ruby 1.9 string test in unit model test.
scm: subversion: simplify Ruby 1.9 string test in unit model test.
scm: fix repository helper unit test fails in Ruby 1.9 and non UTF-8 locale.
Prevent error when referencing an issue without project (#7890).
Do not actually try to fetch changesets from the subversion repository.
Adds a test for AuthSourcesController#destroy with users.
Indentation.
Saves an extra SQL query on each request.
