gluon/package/gluon-web/files/lib/gluon/web/view/model/section.html

<fieldset class="gluon-section">
	<% if self.title and #self.title > 0 then -%>
		<legend><%|self.title%></legend>
	<%- end %>
	<% if self.description and #self.description > 0 then -%>
		<div class="gluon-section-descr"><%=self.description%></div>
	<%- end %>
	<div class="gluon-section-node">
		<div id="section-<%=id%>">
			<% self:render_children(renderer, scope) %>
		</div>
		<% if self.error and self.error[1] then -%>
			<div class="gluon-section-error">
				<ul><% for _, e in ipairs(self.error[1]) do -%>
					<li>
						<%- if e == "invalid" then -%>
							<%:One or more fields contain invalid values!%>
						<%- elseif e == "missing" then -%>
							<%:One or more required fields have no value!%>
						<%- else -%>
							<%|e%>
						<%- end -%>
					</li>
				<%- end %></ul>
			</div>
		<%- end %>
	</div>
</fieldset>