diff options
Diffstat (limited to 'activesupport/lib/active_support/json/backends/yaml.rb')
| -rw-r--r-- | activesupport/lib/active_support/json/backends/yaml.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/json/backends/yaml.rb b/activesupport/lib/active_support/json/backends/yaml.rb index 1c18fc4801..667016f45d 100644 --- a/activesupport/lib/active_support/json/backends/yaml.rb +++ b/activesupport/lib/active_support/json/backends/yaml.rb @@ -2,7 +2,9 @@ require 'active_support/core_ext/string/starts_ends_with' module ActiveSupport module JSON - class ParseError < StandardError + unless const_defined?(:ParseError) + class ParseError < StandardError + end end module Backends |