Так что, будучи новичком в rails, я, похоже, застрял в создании цикла внутри цикла для обработки информации.
Я получаю:
не может преобразовать символ в целую строку # 11
Строка, о которой идет речь:
Host <%= servicedetails[:hostidn] %> - <%= servicedetails[:status] %>
А вот полная версия ниже. Будучи новым, я невежественен и открыт для предложений.
<div>
<% @service_hash[:service_list].each do |servicesinfo| %>
<ul>
<li>
<ul>
<li>
<h2><%= servicesinfo[:service_name] %><h2>
</li>
<% servicesinfo.each do |servicedetails| %>
<li>
Host <%= servicedetails[:hostidn] %> - <%= servicedetails[:status] %>
</li>
<% end %>
</ul>
</li>
</ul>
<% end %>
</div>
JSON-эквивалент этого хеша
{"status":"successful","service_list":[{"service_name":"oozie","status":"RUNNING","status_message":"Running Master Service","host":"1"},{"service_name":"single-namenode","status":"RUNNING","status_message":"Running Service","host":"1"},{"service_name":"single-database","status":"RUNNING","status_message":"Running Service","host":"1"},{"service_name":"datanode","status":"RUNNING","status_message":"Running Service","host":"1"},{"service_name":"secondarynamenode","status":"RUNNING","status_message":"Running Service","host":"1"},{"service_name":"web","status":"DEAD","status_message":"Running Master Service","host":"1"},{"service_name":"tasktracker","status":"RUNNING","status_message":"Running Service","host":"1"},{"service_name":"jobtracker","status":"RUNNING","status_message":"Running Master Service","host":"1"}]}