lib/bullet/ext/object.rb in bullet-4.13.2 vs lib/bullet/ext/object.rb in bullet-4.14.0

@@ -1,7 +1,7 @@
 class Object
   def bullet_key
-    [self.class, self.primary_key_value].join(':')
+    "#{self.class}:#{self.primary_key_value}"
   end
 
   def primary_key_value
     if self.class.respond_to?(:primary_key) && self.class.primary_key
       self.send self.class.primary_key