symfony/symfony — pull request #5929 by trsteel88 (2012-11-07 02:39:15+00:00)
Title: Add support for parameters in alias definitions

This pull request adds support for parameters in alias definitions.

Consider the following:

```yaml
services:
foq_elastica.index.website.product:
alias: foq_elastica.index.indexname_%kernel.environment%.product
```