lib/simple_navigation/rendering/renderer/links.rb in simple-navigation-3.12.0 vs lib/simple_navigation/rendering/renderer/links.rb in simple-navigation-3.12.1

@@ -1,32 +1,37 @@
 module SimpleNavigation
   module Renderer
-
-    # Renders an ItemContainer as a <div> element and its containing items as <a> elements.
+    # Renders an ItemContainer as a <div> element and its containing items as
+    # <a> elements.
     # It adds the 'selected' class to the <a> element that is currently active.
     #
-    # The Links renderer cannot be used to render nested navigations. If you would like it to use with nested navigations, you have to render each level separately.
+    # The Links renderer cannot be used to render nested navigations. If you
+    # would like it to use with nested navigations, you have to render each
+    # level separately.
     #
-    # By default, the renderer sets the item's key as dom_id for the rendered <a> element unless the config option <tt>autogenerate_item_ids</tt> is set to false.
-    # The id can also be explicitely specified by setting the id in the html-options of the 'item' method in the config/navigation.rb file.
-    # The ItemContainer's dom_attributes are applied to the surrounding <div> element.
-    #
+    # By default, the renderer sets the item's key as dom_id for the rendered
+    # <a> element unless the config option <tt>autogenerate_item_ids</tt> is set
+    # to false.
+    # The id can also be explicitely specified by setting the id in the
+    # html-options of the 'item' method in the config/navigation.rb file.
+    # The ItemContainer's dom_attributes are applied to the surrounding <div>
+    # element.
     class Links < SimpleNavigation::Renderer::Base
       def render(item_container)
-        div_content = item_container.items.inject([]) do |list, item|
-          list << tag_for(item)
-        end.join(join_with)
-        content_tag(:div, div_content, item_container.dom_attributes)
+        div_content = item_container.items
+                                    .map { |item| tag_for(item) }
+                                    .join(join_with)
+        content_tag :div, div_content, item_container.dom_attributes
       end
 
       protected
 
       def join_with
-        @join_with ||= options[:join_with] || ""
+        @join_with ||= options[:join_with] || ''
       end
 
       def options_for(item)
-        {:method => item.method}.merge(item.html_options)
+        { method: item.method }.merge(item.html_options)
       end
     end
   end
 end