Fixed tests

spec/models/project_spec.rb

@@ -6,7 +6,7 @@ describe Project do
   it { should have_many(:builds) }
   describe :path do
-    it { should allow_value(Rails.root.join('tmp', 'repositories', 'six')).for(:path) }
+    it { should allow_value(Rails.root.join('tmp', 'repositories', 'six').to_s).for(:path) }
     it { should_not allow_value('/tmp').for(:path) }
   end
@@ -48,7 +48,7 @@ describe Project do
       it { project.last_build.should be_kind_of(Build)  }
       it { project.human_status.should == 'pending' }
       it { project.status_image.should == 'running.png' }
-      it { project.last_commit.sha.should == '1c8a9df454ef68c22c2a33cca8232bb50849e5c5' }
+      it { project.last_commit.oid.should == '1c8a9df454ef68c22c2a33cca8232bb50849e5c5' }
     end
   end
 end