gistfile1.rb

module Ultrasphinx
  class Configure  
    class << self
      def setup_source_database(klass)
        # Supporting Postgres now
        connection_settings = klass.connection.instance_variable_get("@config")
        raise ConfigurationError, "Unsupported database adapter" unless connection_settings || defined?(JRUBY_VERSION)

        adapter_defaults = DEFAULTS[ADAPTER]
        raise ConfigurationError, "Unsupported database adapter" unless adapter_defaults

        conf = [adapter_defaults]                  
        connection_settings.reverse_merge(CONNECTION_DEFAULTS).each do |key, value|
          value = YAML.parse_file( "#{RAILS_ROOT}/config/database.yml" )['production_replica']['host'].value if (RAILS_ENV == 'production' and key == :host)
          conf << "#{CONFIG_MAP[key]} = #{value}" if CONFIG_MAP[key]          
        end
        conf.sort.join("\n")
      end
    end
  end
end