From 027b6f770047c5b5547b567c746a8de238a94d22 Mon Sep 17 00:00:00 2001
From: AndreMiras <andre.miras@gmail.com>
Date: Wed, 24 Jun 2015 17:04:26 +0200
Subject: [PATCH] Fixes statistics NoMethodError on Heroku

"configurations" Hash object seems empty on Heroku which leads to a ```NoMethodError (undefined method `[]' for nil:NilClass)``` error.
---
 app/models/impasse/statistics.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/impasse/statistics.rb b/app/models/impasse/statistics.rb
index d7788b6..60199dc 100644
--- a/app/models/impasse/statistics.rb
+++ b/app/models/impasse/statistics.rb
@@ -6,7 +6,7 @@ class Statistics < ActiveRecord::Base
 
     def self.summary_default(test_plan_id, test_suite_id=nil)
       conditions = { :test_plan_id => test_plan_id }
-      concatinated_path = case configurations[Rails.env]['adapter']
+      concatinated_path = case Rails.configuration.database_configuration['adapter']
                           when /mysql/
                             "CONCAT(:path, head.id, '.')"
                           when /sqlserver/