1 files changed, 17 insertions, 3 deletions
diff --git a/lib/yaml/store.rb b/lib/yaml/store.rb
index 2ffa9554b9..e3a8e9fcdd 100644
--- a/lib/yaml/store.rb
+++ b/lib/yaml/store.rb
@@ -20,10 +20,24 @@ class YAML::Store < PStore
   end
 
   def load(content)
-    YAML::load(content)
+    table = YAML::load(content)
+    if table == false
+      {}
+    else
+      table
+    end
+  end
+
+  def marshal_dump_supports_canonical_option?
+    false
   end
 
-  def load_file(file)
-    YAML::load(file)
+  EMPTY_MARSHAL_DATA = {}.to_yaml
+  EMPTY_MARSHAL_CHECKSUM = Digest::MD5.digest(EMPTY_MARSHAL_DATA)
+  def empty_marshal_data
+    EMPTY_MARSHAL_DATA
+  end
+  def empty_marshal_checksum
+    EMPTY_MARSHAL_CHECKSUM
   end
 end