diff -r 2565b32e93b3 -r 195fca969b9a web/app/models/benchmark_result.rb
--- a/web/app/models/benchmark_result.rb	Tue Oct 28 17:21:19 2014 +0100
+++ b/web/app/models/benchmark_result.rb	Tue Oct 28 17:28:57 2014 +0100
@@ -5,6 +5,18 @@
   has_many :benchmark_durations, dependent: :destroy, inverse_of: :benchmark_result
   has_many :benchmark_parameters, dependent: :destroy, inverse_of: :benchmark_result
 
+  scope :for_configuration_id, -> (configuration_id) do
+    joins(:benchmark_batch).
+      where("benchmark_batches.benchmark_configuration_id = ?", configuration_id)
+  end
+
+  scope :with_batch_and_duration_preloaded, -> do
+    includes(:benchmark_batch, :benchmark_durations)
+  end
+
+  scope :newest_first, -> do
+    order("benchmark_batches.performed_at desc, benchmark_batches.created_at desc")
+  end
 
   def average_duration
     sum = benchmark_durations.inject(0) { |acc, val| acc += val.duration }