Freeze constants

Nicolas Rodriguez · Nicolas Rodriguez · commit 8b042593edc5 · 2017-04-14T02:22:55.000+02:00
diff --git a/lib/ajax-datatables-rails/version.rb b/lib/ajax-datatables-rails/version.rb
@@ -1,3 +1,3 @@
 module AjaxDatatablesRails
-  VERSION = '0.4.0'
+  VERSION = '0.4.0'.freeze
 end
