Put test results in a directory

So they can be symlinked if necessary

Author: fbacall

app/models/concerns/has_test_job.rb

@@ -53,7 +53,7 @@ def test_job_id_key
 
   def test_results_path
     path_id = Rails.env.test? ? "fakeid_#{model_name.singular}_#{id}" : test_job_id
-    File.join(Rails.root, 'tmp', "test_results_#{path_id}.yml")
+    Rails.root.join('tmp', 'source_test_results').tap { |d| d.mkdir unless d.exist? }.join("test_results_#{path_id}.yml")
   end
 
   def deep_hashify(params)