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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index f4d31eeff1..fb1f0d3f0c 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -968,6 +968,21 @@ module ActionDispatch
# PUT /photos/:id
# DELETE /photos/:id
#
+ # Resources can also be nested infinitely by using this block syntax:
+ #
+ # resources :photos do
+ # resources :comments
+ # end
+ #
+ # This generates the following comments routes:
+ #
+ # GET /photos/:id/comments/new
+ # POST /photos/:id/comments
+ # GET /photos/:id/comments/:id
+ # GET /photos/:id/comments/:id/edit
+ # PUT /photos/:id/comments/:id
+ # DELETE /photos/:id/comments/:id
+ #
# === Supported options
# [:path_names]
# Allows you to change the paths of the seven default actions.