_partials for recursively displaying nested comments for a posting

_comment_forest.html.erb

<% @comments.each do |comment_hash| %>
	<%= render 'comment_tree', comment_hash: comment_hash %>
<% end %>

_comment_tree.html.erb

<div class="panel panel-default">
	<div class="panel-body">
		<%= comment_hash[:comment].content %>
		<br></br>

		<% if children = comment_hash[:children] %>
			<% children.each do |child_hash| %>
				<%= render 'comment_tree', comment_hash: child_hash %>
			<% end %>
		<% end %>
	</div>
	<div class="panel-footer">
		by <%= comment_hash[:comment].user.name %> | <%= comment_hash[:comment].created_at.strftime("%d %b. %Y") %>
		<span class="pull-right">
	      <%= link_to 'reply', new_user_posting_comment_path(@user, @posting, parent_id: comment_hash[:comment].id) %>
	    </span>
	</div>
</div>

show.html.erb

<div class="panel panel-warning">
	<div class="panel-heading">
		<%= @posting.title %>
    <span class="pull-right">
      <%= link_to 'reply', new_user_posting_comment_path(@user, @posting, parent_id: nil) %>
    </span>
	</div>
	<div class="panel-body">
  		<%= @posting.content %>
  	<br></br>
		<%= render 'comment_forest' %>
	</div>
	<div class="panel-footer">
		by <%= @posting.user.name %>
	</div>
</div>