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| -rw-r--r-- | guides/source/routing.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/routing.md b/guides/source/routing.md index 02763eabcd..cf828462ce 100644 --- a/guides/source/routing.md +++ b/guides/source/routing.md @@ -615,6 +615,8 @@ get 'photos/:id', to: 'photos#show', defaults: { format: 'jpg' } Rails would match `photos/12` to the `show` action of `PhotosController`, and set `params[:format]` to `"jpg"`. +NOTE: You cannot override defaults via query parameters - this is for security reasons. The only defaults that can be overridden are dynamic segments via substitution in the URL path. + ### Naming Routes You can specify a name for any route using the `:as` option: |