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routing guide: documents the CONTROLLER environment variable understo…

…od by the routes task
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1 parent 783dc52 commit 4b18d3c21019cd90aa6f07c9b6a21362aa047390 @fxn fxn committed Aug 8, 2010
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  1. +6 −0 railties/guides/source/routing.textile
@@ -762,6 +762,12 @@ formatted_users GET /users.:format {:controller=>"users", :action=>"index"}
POST /users.:format {:controller=>"users", :action=>"create"}
+You may restrict the listing to the routes that map to a particular controller setting the +CONTROLLER+ environment variable:
+$ CONTROLLER=users rake routes
TIP: You'll find that the output from +rake routes+ is much more readable if you widen your terminal window until the output lines don't wrap.
h4. Testing Routes

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