Fix for depot and other applications with .13 style environment.rb files. ...

Fix for depot and other applications with .13 style environment.rb files.   prints deprecation warnings to the log file


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4136 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/CHANGELOG

+* SVN *
+
+* provide an empty Dependencies::LoadingModule.load which prints deprecation warnings.  Lets 1.0 applications function with .13-style environment.rb.
+
 *1.3.0* (March 27th, 2005)
 
 * When possible, avoid incorrectly obtaining constants from parent modules. Fixes #4221. [Nicholas Seckar]

activesupport/lib/active_support/dependencies.rb

@@ -68,6 +68,17 @@ def require_or_load(file_name)
     # Record history *after* loading so first load gets warnings.
     history << file_name
   end
+  
+  class LoadingModule
+    # Old style environment.rb referenced this method directly.  Please note, it doesn't
+    # actualy *do* anything any more.
+    def self.root(*args)
+      if defined?(RAILS_DEFAULT_LOGGER)
+        RAILS_DEFAULT_LOGGER.warn "Your environment.rb uses the old syntax, it may not continue to work in future releases."
+        RAILS_DEFAULT_LOGGER.warn "For upgrade instructions please see: http://manuals.rubyonrails.com/read/book/19"
+      end
+    end
+  end
 end
 
 Object.send(:define_method, :require_or_load)     { |file_name| Dependencies.require_or_load(file_name) } unless Object.respond_to?(:require_or_load)