diff options
| -rw-r--r-- | activesupport/lib/active_support/dependencies.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index a3a7df7464..96478ee947 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -117,7 +117,7 @@ module ActiveSupport #:nodoc: def self.append_features(base) base.class_eval do # Emulate #exclude via an ivar - return if @_const_missing + return if defined?(@_const_missing) && @_const_missing @_const_missing = instance_method(:const_missing) remove_method(:const_missing) end |