add action mailer init

config/initializers/z_action_mailer.rb

@@ -0,0 +1,9 @@
+if Danbooru.config.amazon_ses && Rails.env == "production"
+  Danbooru::Application.config.action_mailer.smtp_settings = {
+    :address => Danbooru.config.amazon_ses[:smtp_server_name],
+    :user_name => Danbooru.config.amazon_ses[:smtp_user_name],
+    :password => Danbooru.config.amazon_ses[:smtp_password],
+    :authentication => :login,
+    :enable_starttls_auto => true
+  }
+end