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-rw-r--r--activerecord/lib/active_record/session_store.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/session_store.rb b/activerecord/lib/active_record/session_store.rb
index 5a256b040b..d2d3106721 100644
--- a/activerecord/lib/active_record/session_store.rb
+++ b/activerecord/lib/active_record/session_store.rb
@@ -7,7 +7,7 @@ module ActiveRecord
#
# The default assumes a +sessions+ tables with columns:
# +id+ (numeric primary key),
- # +session_id+ (text, or longtext if your session data exceeds 65K), and
+ # +session_id+ (string, usually varchar; maximum length is 255), and
# +data+ (text or longtext; careful if your session data exceeds 65KB).
#
# The +session_id+ column should always be indexed for speedy lookups.
@@ -218,7 +218,7 @@ module ActiveRecord
# Look up a session by id and unmarshal its data if found.
def find_by_session_id(session_id)
- if record = connection.select_one("SELECT * FROM #{@@table_name} WHERE #{@@session_id_column}=#{connection.quote(session_id.to_s)}")
+ if record = connection.select_one("SELECT #{connection.quote_column_name(data_column)} AS data FROM #{@@table_name} WHERE #{connection.quote_column_name(@@session_id_column)}=#{connection.quote(session_id.to_s)}")
new(:session_id => session_id, :marshaled_data => record['data'])
end
end