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Diffstat (limited to 'railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb')
-rw-r--r--railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb b/railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb
index a70a1b9cde..43510c244b 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb
+++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/callback_terminator.rb
@@ -1,4 +1,5 @@
# Be sure to restart your server when you modify this file.
-# Do not halt callback chains when a callback returns false.
+# Do not halt callback chains when a callback returns false. This is a new Rails 5.0 default,
+# so introduced as a config to ensure apps made with earlier versions of Rails aren't affected when upgrading.
ActiveSupport.halt_callback_chains_on_return_false = false