Add Time Zone support to ActiveRecord, and config.time_zone property for specifying a default Time Zone. Closes #10982 [Geoff Buesing, rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8806 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 16 insertions, 0 deletions

diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
index 4e94b850d8..d839415e49 100644
--- a/railties/lib/initializer.rb
+++ b/railties/lib/initializer.rb
@@ -81,6 +81,7 @@ module Rails
       initialize_dependency_mechanism
       initialize_whiny_nils
       initialize_temporary_session_directory
+      initialize_time_zone
       initialize_framework_settings
 
       add_support_load_paths
@@ -316,6 +317,16 @@ module Rails
       end
     end
 
+    def initialize_time_zone
+      if configuration.time_zone
+        Time.zone_default = TimeZone[configuration.time_zone]
+        if configuration.frameworks.include?(:active_record)
+          ActiveRecord::Base.time_zone_aware_attributes = true
+          ActiveRecord::Base.default_timezone = :utc
+        end
+      end
+    end
+
     # Initializes framework-specific settings for each of the loaded frameworks
     # (Configuration#frameworks). The available settings map to the accessors
     # on each of the corresponding Base classes.
@@ -456,6 +467,11 @@ module Rails
     end
     alias_method :breakpoint_server=, :breakpoint_server
 
+    # Sets the default time_zone.  Setting this will enable time_zone
+    # awareness for ActiveRecord models and set the ActiveRecord default
+    # timezone to :utc.
+    attr_accessor :time_zone
+
     # Create a new Configuration instance, initialized with the default
     # values.
     def initialize