Switch dispatcher to use the new shared Dependencies approach

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@280 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/base.rb

@@ -226,15 +226,6 @@ def self.inherited(child) #:nodoc:
     cattr_accessor :default_timezone
     @@default_timezone = :local
 
-    # When turned on (which is default), all associations are included using "load". This mean that any change is instant in cached
-    # environments like mod_ruby or FastCGI. When set to false, "require" is used, which is faster but requires server restart to
-    # reflect changes.
-    @@reload_associations = true
-    cattr_accessor :reload_associations
-
-    @@associations_loaded = []
-    cattr_accessor :associations_loaded
-
     class << self # Class methods
       # Returns objects for the records responding to either a specific id (1), a list of ids (1, 5, 6) or an array of ids. 
       # If only one ID is specified, that object is returned directly. If more than one ID is specified, an array is returned.

railties/environments/development.rb

@@ -1,5 +1,3 @@
+Dependencies.mechanism                             = :load
 ActionController::Base.consider_all_requests_local = true
-ActionController::Base.reload_dependencies         = true
-ActiveRecord::Base.reload_associations             = true
-
 BREAKPOINT_SERVER_PORT = 42531

railties/environments/production.rb

@@ -1,3 +1,2 @@
+Dependencies.mechanism                             = :require
 ActionController::Base.consider_all_requests_local = false
-ActionController::Base.reload_dependencies         = false 
-ActiveRecord::Base.reload_associations             = false

railties/environments/test.rb

@@ -1,4 +1,3 @@
+Dependencies.mechanism                             = :require
 ActionController::Base.consider_all_requests_local = true
-ActionController::Base.reload_dependencies         = false
-ActiveRecord::Base.reload_associations             = false
 ActionMailer::Base.delivery_method                 = :test

railties/lib/dispatcher.rb

@@ -40,11 +40,11 @@ def self.dispatch(cgi = CGI.new, session_options = ActionController::CgiRequest:
     rescue Object => exception
       ActionController::Base.process_with_exception(request, response, exception).out
     ensure
-      if ActionController::Base.reload_dependencies
+      if Dependencies.mechanism == :load
         Object.send(:remove_const, "ApplicationController") if Object.const_defined?(:ApplicationController)
         Object.send(:remove_const, controller_class_name(controller_name)) if Object.const_defined?(controller_class_name(controller_name))
         ActiveRecord::Base.reset_column_information_and_inheritable_attributes_for_all_subclasses
-        ActiveRecord::Base.reload_associations_loaded
+        Dependencies.reload
       end
 
       Breakpoint.deactivate_drb if defined?(BREAKPOINT_SERVER_PORT)