Note that allow_concurrency = true means you need to verify_active_co…

…nnections! to clear out connections assigned to stale threads.
rails · Apr 29, 2008 · 1c66ece · 1c66ece · josh · Apr 29, 2008
1 parent 90f6062
commit 1c66ece
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
@@ -423,7 +423,9 @@ def self.reset_subclasses #:nodoc:
     @@default_timezone = :local
 
     # Determines whether to use a connection for each thread, or a single shared connection for all threads.
-    # Defaults to false. Set to true if you're writing a threaded application.
+    # Defaults to false. If you're writing a threaded application, set to true
+    # and periodically call verify_active_connections! to clear out connections
+    # assigned to stale threads.
     cattr_accessor :allow_concurrency, :instance_writer => false
     @@allow_concurrency = false