Implemented Erwan's feedback

lib/common/models/wp_item/vulnerable.rb

@@ -9,7 +9,6 @@ class WpItem
     #
     # @return [ Vulnerabilities ]
     def vulnerabilities
-      # xml             = xml(vulns_file)
       json            = json(vulns_file)
       vulnerabilities = Vulnerabilities.new
 
@@ -24,13 +23,6 @@ class WpItem
         end
       end
 
-      # xml.xpath(vulns_xpath).each do |node|
-      #   vuln = Vulnerability.load_from_xml_node(node)
-      #   if vulnerable_to?(vuln)
-      #     vulnerabilities << vuln
-      #   end
-      # end
-
       vulnerabilities
     end
 
@@ -55,4 +47,9 @@ class WpItem
     end
   end
 
+  # @return [ String ]
+  def identifier
+    @name
+  end
+
 end