Created
January 24, 2011 10:46
-
-
Save mlangenberg/793064 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
From e80252e48de52485e5d1a68f0cea2e7420326abe Mon Sep 17 00:00:00 2001 | |
From: Matthijs Langenberg <mlangenberg@gmail.com> | |
Date: Mon, 24 Jan 2011 11:37:14 +0100 | |
Subject: [PATCH] Prevent ActiveRecord SessionStore from saving non-dirty sessions. | |
--- | |
activerecord/lib/active_record/session_store.rb | 12 ++++++++++++ | |
1 files changed, 12 insertions(+), 0 deletions(-) | |
diff --git a/activerecord/lib/active_record/session_store.rb b/activerecord/lib/active_record/session_store.rb | |
index 3400fd6..425dd2e 100644 | |
--- a/activerecord/lib/active_record/session_store.rb | |
+++ b/activerecord/lib/active_record/session_store.rb | |
@@ -81,6 +81,7 @@ module ActiveRecord | |
cattr_accessor :data_column_name | |
self.data_column_name = 'data' | |
+ before_save :data_changed? | |
before_save :marshal_data! | |
before_save :raise_on_session_data_overflow! | |
@@ -139,6 +140,17 @@ module ActiveRecord | |
end | |
private | |
+ def original_data | |
+ if changes && changes[@@data_column_name] && changes[@@data_column_name][0] | |
+ return self.class.unmarshal(changes[@@data_column_name][0]) | |
+ end | |
+ return {} | |
+ end | |
+ | |
+ def data_changed? | |
+ return false if original_data == data | |
+ end | |
+ | |
def marshal_data! | |
return false unless loaded? | |
write_attribute(@@data_column_name, self.class.marshal(data)) | |
-- | |
1.6.6.1 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment