lib/hot_module.rb in hot_module-1.0.0.alpha11 vs lib/hot_module.rb in hot_module-1.0.0.alpha12

@@ -36,10 +36,15 @@
     end
 
     @registered_elements
   end
 
+  def self.register_element(component)
+    @registered_elements ||= Concurrent::Set.new
+    @registered_elements << component
+  end
+
   # @param klass [Class]
   # @return [void]
   def self.included(klass)
     klass.extend ClassMethods
 
@@ -96,10 +101,10 @@
 
     # @param value [String]
     # @return [String]
     def tag_name(value = nil)
       @tag_name ||= begin
-        HoTModuLe.registered_elements << self
+        HoTModuLe.register_element self
         value
       end
     end
 
     # @param value [String]