Setup SendGrid for outgoing email

config/environments/production.rb

@@ -37,8 +37,8 @@ AdoptAHydrant::Application.configure do
   # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added)
   # config.assets.precompile += %w( search.js )
 
-  # Disable delivery errors, bad email addresses will be ignored
-  # config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.delivery_method = :smtp
   config.action_mailer.default_url_options = {:host => 'adoptahydrant.org'}
 
   # Enable threaded mode
@@ -51,4 +51,3 @@ AdoptAHydrant::Application.configure do
   # Send deprecation notices to registered listeners
   config.active_support.deprecation = :notify
 end
-

config/initializers/smtp_settings.rb

@@ -0,0 +1,8 @@
+ActionMailer::Base.smtp_settings = {
+  :address        => "smtp.sendgrid.net",
+  :port           => "25",
+  :authentication => :plain,
+  :user_name      => ENV['SENDGRID_USERNAME'],
+  :password       => ENV['SENDGRID_PASSWORD'],
+  :domain         => ENV['SENDGRID_DOMAIN']
+}