diff --git a/app/models/notice.rb b/app/models/notice.rb
index 49c4b57..4b2f27d 100644
--- a/app/models/notice.rb
+++ b/app/models/notice.rb
@@ -136,9 +136,9 @@ class Notice
     end
   end
 
-  def sanitize_hash(h)
-    h.recurse do |h|
-      h.inject({}) do |h,(k,v)|
+  def sanitize_hash(hash)
+    hash.recurse do |recurse_hash|
+      recurse_hash.inject({}) do |h,(k,v)|
         if k.is_a?(String)
           h[k.gsub(/\./,'.').gsub(/^\$/,'$')] = v
         else
--
libgit2 0.21.2