Carry over disabling warnings to subclasses

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/hashie/mash.rb b/lib/hashie/mash.rb
index d6b0aed..4008feb 100644
--- a/lib/hashie/mash.rb
+++ b/lib/hashie/mash.rb
@@ -86,6 +86,15 @@ module Hashie
       !!@disable_warnings
     end
 
+    # Inheritance hook that sets class configuration when inherited.
+    #
+    # @api semipublic
+    # @return [void]
+    def self.inherited(subclass)
+      super
+      subclass.disable_warnings if disable_warnings?
+    end
+
     def self.load(path, options = {})
       @_mashes ||= new