Add Dispatcher.to_prepare and config.to_prepare to provide a pre-request hook.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4686 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 7 insertions, 0 deletions

diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
index de58051f97..d18a5ecc4d 100644
--- a/railties/lib/initializer.rb
+++ b/railties/lib/initializer.rb
@@ -294,6 +294,13 @@ module Rails
       configuration.after_initialize_block.call if configuration.after_initialize_block
     end
     
+    # Add a preparation callback that will run before every request in development
+    # mode, or before the first request in production.
+    # 
+    # See Dispatcher#to_prepare.
+    def to_prepare(&callback)
+      Dispatcher.to_prepare(&callback)
+    end
 
     protected
       # Return a list of plugin paths within base_path.  A plugin path is