X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/2ef6a960d13bbcbd8be6d7b73ed41a29ac67ed52..8fe18995964717ff6f88858291c6f464cc40397f:/lib/diff_reader.rb

diff --git a/lib/diff_reader.rb b/lib/diff_reader.rb
index 6ffe3806a..867e28489 100644
--- a/lib/diff_reader.rb
+++ b/lib/diff_reader.rb
@@ -11,7 +11,7 @@ class DiffReader
     "node"     => Node,
     "way"      => Way,
     "relation" => Relation
-  }
+  }.freeze
 
   ##
   # Construct a diff reader by giving it a bunch of XML +data+ to parse