Fix uninitialized variable @dom_attributes warning

codeplant · Mar 5, 2019 · 9195cb0 · 9195cb0
1 parent abadde3
commit 9195cb0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/simple_navigation/item_container.rb b/lib/simple_navigation/item_container.rb
@@ -16,6 +16,7 @@ def initialize(level = 1) #:nodoc:
       @items ||= []
       @renderer = SimpleNavigation.config.renderer
       @auto_highlight = true
+      @dom_attributes = {}
     end
 
     def dom_attributes
@@ -24,7 +25,8 @@ def dom_attributes
         id: dom_id,
         class: dom_class
       }.reject { |_, v| v.nil? }
-      (@dom_attributes || {}).merge(dom_id_and_class)
+
+      @dom_attributes.merge(dom_id_and_class)
     end
 
     # Creates a new navigation item.