diff options
| -rw-r--r-- | railties/lib/initializer.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb index e3811dd8be..cfd42544b6 100644 --- a/railties/lib/initializer.rb +++ b/railties/lib/initializer.rb @@ -837,7 +837,8 @@ Run `rake gems:install` to install the missing gems. # Enable threaded mode. Allows concurrent requests to controller actions and # multiple database connections. Also disables automatic dependency loading - # after boot + # after boot, and disables reloading code on every request, as these are + # fundamentally incompatible with thread safety. def threadsafe! self.preload_frameworks = true self.cache_classes = true |