# File lib/brakeman/checks/check_session_settings.rb, line 43
  def process_attrasgn exp
    if not tracker.options[:rails3] and exp.target == @session_settings and exp.method == :session=
      check_for_issues exp.first_arg, @app_tree.expand_path("config/initializers/session_store.rb")
    end

    if tracker.options[:rails3] and settings_target?(exp.target) and
      (exp.method == :secret_token= or exp.method == :secret_key_base=) and string? exp.first_arg

      warn_about_secret_token exp.line, @app_tree.expand_path("config/initializers/secret_token.rb")
    end

    exp
  end