From 8e4ea352c295521c61e8403976f1174e1db8c5eb Mon Sep 17 00:00:00 2001
From: Saverio Trioni <saverio.trioni@gmail.com>
Date: Fri, 30 May 2014 21:14:15 +0200
Subject: [PATCH] read smtp configuration from environment

---
 config/environments/production.rb | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/config/environments/production.rb b/config/environments/production.rb
index ebeee31..184c4b2 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -59,15 +59,15 @@ Timeoverflow::Application.configure do
     protocol: (ENV["MAIL_LINK_PROTO"] || "https")
   }
 
-  # config.action_mailer.smtp_settings = {
-  #   address: ENV['SMTP_ADRESS'],
-  #   port: ENV['SMTP_PORT'],
-  #   domain: ENV['SMTP_DOMAIN'],
-  #   user_name: ENV['SMTP_USER'],
-  #   password: ENV['SMTP_PASSWORD'],
-  #   authentication: :plain,
-  #   enable_starttls_auto: true
-  # }
+  smtp_env = Hash[ENV.map do |k,v|
+    if /^SMTP_(.*)$/ === k
+      [$1.downcase.to_sym, YAML.load(v)]
+    end
+  end.compact]
+
+  if smtp_env.present?
+    config.action_mailer.smtp_settings = smtp_env
+  end
 
   # Enable threaded mode
   # config.threadsafe!