在 Symfony2 中配置 Propel ORM 时出错

Errors with configuring Propel ORM in Symfony2

我正在尝试在 Symfony2 项目中配置 propel ORM,但是当我使用 运行 symfony 命令 lin 工具时,我总是收到此错误消息:

[Symfony\Component\Config\Exception\FileLoaderLoadException]
  There is no extension able to load the configuration for "propel" (in C:\Program Files (x86)\Zend\Apache2\htdocs\se\app/config\config.yml). Looked for namespace "propel", found "
  framework", "security", "twig", "monolog", "swiftmailer", "assetic", "doctrine", "sensio_framework_extra", "acme_demo", "debug", "web_profiler", "sensio_distribution" in C:\Progr
  am Files (x86)\Zend\Apache2\htdocs\se\app/config\config.yml (which is being imported from "C:\Program Files (x86)\Zend\Apache2\htdocs\se\app/config/config_dev.yml").

我是按照官方文档配置的:

#Propel Configuration
propel:
    dbal:
        driver:     "%database_driver%"
        user:       "%database_user%"
        password:   "%database_password%"
        dsn:        "%database_driver%:host=%database_host%;dbname=%database_name%;charset=%database_charset%"

并且我通过 composer 正确安装了 propel 包。 propel 命令行工作正常。

您是否将 PropelBundle 添加到 AppKernel?看来你没有。

AppKernel.php

public function registerBundles()
{
    $bundles = array(
        // ...
        new Propel\PropelBundle\PropelBundle(),
    );

    // ...
}

http://propelorm.org/Propel/cookbook/symfony2/working-with-symfony2.html