From 5bd30ff8066d490bd2d9e1b8e8fdce1410e8483e Mon Sep 17 00:00:00 2001
From: Michael Bianco <iloveitaly@gmail.com>
Date: Thu, 15 Oct 2015 18:57:22 -0400
Subject: [PATCH] Attempt to infer release from envoirnment

* heroku
* git repo
* capistrano version
---
 lib/raven/configuration.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/raven/configuration.rb b/lib/raven/configuration.rb
index feec42f11..4af6fccc0 100644
--- a/lib/raven/configuration.rb
+++ b/lib/raven/configuration.rb
@@ -127,6 +127,16 @@ def initialize
       self.sanitize_fields = []
       self.sanitize_credit_cards = true
       self.environments = []
+
+      self.release = ENV['HEROKU_SLUG_COMMIT']
+
+      if self.release.nil? || self.release.empty?
+        self.release = `git rev-parse --short HEAD`.strip rescue nil
+      end
+
+      if (self.release.nil? || self.release.empty?) && File.exists?('REVISION')
+        self.release = File.read('REVISION').strip
+      end
     end
 
     def server=(value)