Postgresql 8.3 compatibility fix (#834).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1363 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/repository_darcs_test.rb

@@ -35,13 +35,13 @@ class RepositoryDarcsTest < Test::Unit::TestCase
       
       assert_equal 6, @repository.changesets.count
       assert_equal 13, @repository.changes.count
-      assert_equal "Initial commit.", @repository.changesets.find_by_revision(1).comments
+      assert_equal "Initial commit.", @repository.changesets.find_by_revision('1').comments
     end
     
     def test_fetch_changesets_incremental
       @repository.fetch_changesets
       # Remove changesets with revision > 3
-      @repository.changesets.find(:all, :conditions => 'revision > 3').each(&:destroy)
+      @repository.changesets.find(:all).each {|c| c.destroy if c.revision.to_i > 3}
       @repository.reload
       assert_equal 3, @repository.changesets.count