I have an array of hints. Sometimes, this array could contain an empty string. Occasionally, the array might contain only empty strings, in which case I want the whole block to be skipped. This is what I came up with:
<% @hints.each do |hint| %>
<% unless hint.empty? %>
<p>Please observe the following hints:</p>
<ul>
<% @hints.each do |hint| %>
<% unless hint.empty? %>
<li><%= hint %></li>
<% end %>
<% end %>
</ul>
<% break %>
<% end %>
<% end %>
An example of @hints:
["", "", "Have you tried turning it off and on again?"]
Or:
[""]
Anyone know a better way?