minor: Fix spacing

estolfo · estolfo · commit 30aa7873a6f2 · 2018-07-19T12:34:53.000+02:00
diff --git a/elasticsearch-model/lib/elasticsearch/model/naming.rb b/elasticsearch-model/lib/elasticsearch/model/naming.rb
@@ -5,7 +5,7 @@ module Model
     #
     module Naming
 
-      DEFAULT_DOC_TYPE= '_doc'.freeze
+      DEFAULT_DOC_TYPE = '_doc'.freeze
 
       module ClassMethods
 
