configuration.rb in engineyard-serverside-2.4.2

- old
+ new

@@ -101,9 +101,14 @@
       def_option :services_check_command, "which /usr/local/ey_resin/ruby/bin/ey-services-setup >/dev/null 2>&1"
       def_option(:services_setup_command) { "/usr/local/ey_resin/ruby/bin/ey-services-setup #{app}" }
 
       def_option :restart_groups,         1
 
+      DEFAULT_KEEP_RELEASES = 3
+
+      def_option :keep_releases,          DEFAULT_KEEP_RELEASES
+      def_option :keep_failed_releases,   DEFAULT_KEEP_RELEASES
+
       def_boolean_option :clean,                           false
       def_boolean_option :verbose,                         false
       def_boolean_option :gc,                              false
       def_boolean_option :precompile_unchanged_assets,     false
       def_boolean_option :ignore_database_adapter_warning, false