# File lib/oauth/controllers/provider_controller.rb, line 149
      def oauth2_token_password
        @user = authenticate_user( params[:username], params[:password])
        unless @user
          oauth2_error
          return
        end
        @token = Oauth2Token.create :client_application=>@client_application, :user=>@user, :scope=>params[:scope]
        render :json=>@token
      end