load_environment

# File railties/lib/initializer.rb, line 381
    def load_environment
      silence_warnings do
        return if @environment_loaded
        @environment_loaded = true

        config = configuration
        constants = self.class.constants

        eval(IO.read(configuration.environment_path), binding, configuration.environment_path)

        (self.class.constants - constants).each do |const|
          Object.const_set(const, self.class.const_get(const))
        end
      end
    end