diff options
Diffstat (limited to 'activesupport/lib/active_support/rescuable.rb')
| -rw-r--r-- | activesupport/lib/active_support/rescuable.rb | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/rescuable.rb b/activesupport/lib/active_support/rescuable.rb index ee6592fb5a..826832ba7d 100644 --- a/activesupport/lib/active_support/rescuable.rb +++ b/activesupport/lib/active_support/rescuable.rb @@ -8,8 +8,7 @@ module ActiveSupport extend Concern included do - class_attribute :rescue_handlers - self.rescue_handlers = [] + class_attribute :rescue_handlers, default: [] end module ClassMethods @@ -84,12 +83,18 @@ module ActiveSupport # end # # Returns the exception if it was handled and +nil+ if it was not. - def rescue_with_handler(exception, object: self) + def rescue_with_handler(exception, object: self, visited_exceptions: []) + visited_exceptions << exception + if handler = handler_for_rescue(exception, object: object) handler.call exception exception elsif exception - rescue_with_handler(exception.cause, object: object) + if visited_exceptions.include?(exception.cause) + nil + else + rescue_with_handler(exception.cause, object: object, visited_exceptions: visited_exceptions) + end end end |