Fix rubocop warnings

[rails.git] / lib / diff_reader.rb

diff --git a/lib/diff_reader.rb b/lib/diff_reader.rb
index 6ffe3806a3a8c6925441f4ce8b0f6418494cb665..867e28489dbefab9e19bf7181542c33d82e5b9e2 100644 (file)
--- 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