Allow config.to_prepare to work, make the dispatcher safe to 're requ…

…ire'. [Koz, Nicholas Seckar] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5792 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
rails · Dec 26, 2006 · c6d4780 · c6d4780
1 parent 29ec023
commit c6d4780
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/railties/CHANGELOG b/railties/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Allow config.to_prepare to work, make the dispatcher safe to 're require'. [Koz, Nicholas Seckar]
+
 * Fix scaffold_resource generator so it respects the --pretend argument when creating the routes file.  Closes #6852 [fearoffish]
 
 * Fix Webrick Daemon dispatching bug regarding a bad current working directory.  Closes #4899 [Rick Olson]

diff --git a/railties/lib/dispatcher.rb b/railties/lib/dispatcher.rb
@@ -163,7 +163,7 @@ def failsafe_response(output, status, exception = nil)
       end
   end
 
-  self.preparation_callbacks = []
+  self.preparation_callbacks ||= []
   self.preparation_callbacks_run = false
 
 end

diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
@@ -551,6 +551,7 @@ def after_initialize_block
     #
     # See Dispatcher#to_prepare.
     def to_prepare(&callback)
+      require 'dispatcher' unless defined?(::Dispatcher)
       Dispatcher.to_prepare(&callback)
     end