lib/xommelier/open_search.rb in xommelier-0.1.33 vs lib/xommelier/open_search.rb in xommelier-0.1.34

@@ -9,10 +9,10 @@
 require 'xommelier'
 
 module Xommelier
   # Implements http://www.opensearch.org/Specifications/OpenSearch/1.1#Url_rel_values
   module OpenSearch
-    MIME_TYPE = 'application/opensearchdescription+xml'
+    MIME_TYPE = 'application/opensearchdescription+xml'.freeze
 
     include Xml
 
     xmlns 'http://a9.com/-/spec/opensearch/1.1/', as: :opensearch
     schema