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| author | Andrew White <andyw@pixeltrix.co.uk> | 2013-03-03 19:18:01 +0000 |
|---|---|---|
| committer | Andrew White <andyw@pixeltrix.co.uk> | 2013-03-03 19:18:01 +0000 |
| commit | 86cf7a2d166430fac1611aa7593b52b46eeb9f70 (patch) | |
| tree | 998de220aab255a787bfbcf21341e71f5b6e6edb /guides/source | |
| parent | 48c21e3255fa2f4b1875ca8616a5ad7706a7a4cb (diff) | |
| download | rails-86cf7a2d166430fac1611aa7593b52b46eeb9f70.tar.gz rails-86cf7a2d166430fac1611aa7593b52b46eeb9f70.tar.bz2 rails-86cf7a2d166430fac1611aa7593b52b46eeb9f70.zip | |
Use custom visitor class for optimized url helpers
Rather than trying to use gsub to remove the optional route segments,
which will fail with nested optional segments, use a custom visitor
class that returns a empty string for group nodes.
Closes #9524
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