limit 5 category

venshop_app/lib/tasks/sample_data.rake

@@ -11,7 +11,11 @@ namespace :db do
     xml_data = Net::HTTP.get_response(URI.parse(request_url)).body
     # extract category information
     doc = REXML::Document.new(xml_data)
+    i = 0
     doc.elements.each('CategoryResult/Category/Item') do |ele|
+      i += 1
+      break if i > 5
+
       id = ele.elements['Id'].text
       title = ele.elements['Title'].text