Saturday, November 21, 2015
<h2>Categories</h2>
<%= @categories.group_by(&:parent_id).each do |category| %>
<%= category.name %><br>
<% end %>
This code results in ActionController returning
-- <%= @categories.group_by(&:parent_id).each do |category| %>
<%= category.name %><br>
<% end %>
This code results in ActionController returning
undefined method `name' for #<Array:0xb48bf628> You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
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