diff options
Diffstat (limited to 'actionpack/lib/action_controller/session')
| -rw-r--r-- | actionpack/lib/action_controller/session/active_record_store.rb | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/actionpack/lib/action_controller/session/active_record_store.rb b/actionpack/lib/action_controller/session/active_record_store.rb index e0a4620401..7d9bcabc8c 100644 --- a/actionpack/lib/action_controller/session/active_record_store.rb +++ b/actionpack/lib/action_controller/session/active_record_store.rb @@ -36,9 +36,8 @@ class CGI # The default Active Record class. class Session < ActiveRecord::Base self.table_name = 'sessions' - before_create :marshal_data! - before_update :marshal_data_if_changed! - after_save :clear_data_cache! + before_save :marshal_data! + before_update :data_changed? class << self # Hook to set up sessid compatibility. @@ -89,8 +88,9 @@ class CGI # Lazy-unmarshal session state. def data unless @data - @data = self.class.unmarshal(read_attribute('data')) - @fingerprint = self.class.fingerprint(@data) + marshaled_data = read_attribute('data') + @fingerprint = self.class.fingerprint(marshaled_data) + @data = self.class.unmarshal(marshaled_data) end @data end @@ -100,14 +100,9 @@ class CGI write_attribute('data', self.class.marshal(@data || {})) end - def marshal_data_if_changed! - if @data and @fingerprint != self.class.fingerprint(@data) - marshal_data! - end - end - - def clear_data_cache! - @data = @fingerprint = nil + def data_changed? + old_fingerprint, @fingerprint = @fingerprint, self.class.fingerprint(read_attribute('data')) + old_fingerprint != @fingerprint end end @@ -157,7 +152,8 @@ class CGI def create_table! @@connection.execute <<-end_sql CREATE TABLE #{table_name} ( - #{@@connection.quote_column_name(session_id_column)} TEXT PRIMARY KEY, + id INTEGER PRIMARY KEY, + #{@@connection.quote_column_name(session_id_column)} TEXT UNIQUE, #{@@connection.quote_column_name(data_column)} TEXT ) end_sql @@ -183,13 +179,14 @@ class CGI # whether to save changes later. def data if @marshaled_data + @fingerprint = self.class.fingerprint(@marshaled_data) @data, @marshaled_data = self.class.unmarshal(@marshaled_data), nil - @fingerprint = self.class.fingerprint(@data) end @data end def save! + marshaled_data = self.class.marshal(data) if @new_record @new_record = false @@connection.update <<-end_sql, 'Create session' @@ -198,14 +195,17 @@ class CGI #{@@connection.quote_column_name(@@data_column)} ) VALUES ( #{@@connection.quote(session_id)}, - #{@@connection.quote(self.class.marshal(data))} ) - end_sql - elsif self.class.fingerprint(data) != @fingerprint - @@connection.update <<-end_sql, 'Update session' - UPDATE #{@@table_name} - SET #{@@connection.quote_column_name(@@data_column)}=#{@@connection.quote(self.class.marshal(data))} - WHERE #{@@connection.quote_column_name(@@session_id_column)}=#{@@connection.quote(session_id)} + #{@@connection.quote(marshaled_data)} ) end_sql + else + old_fingerprint, @fingerprint = @fingerprint, self.class.fingerprint(marshaled_data) + if old_fingerprint != @fingerprint + @@connection.update <<-end_sql, 'Update session' + UPDATE #{@@table_name} + SET #{@@connection.quote_column_name(@@data_column)}=#{@@connection.quote(marshaled_data)} + WHERE #{@@connection.quote_column_name(@@session_id_column)}=#{@@connection.quote(session_id)} + end_sql + end end end |