<%= form_for(@comment) do |f| %>
  <%= f.label(:content) %>
  <%= f.text_field(:content) %>
  <%= f.submit %>
<% end %>

<%= form_for(:comment, url: post_comments_path) do |f| %>
  <%= f.label(:content) %>
  <%= f.text_field(:content) %>
  <%= f.submit %>
<% end %>

Change form on comment creation
Change form on comment creation
