From b77cb84695c26f7ba9fd7523b10832c9ce11dd0a Mon Sep 17 00:00:00 2001
From: Marcio Mazza <mazza@interlegis.leg.br>
Date: Fri, 29 Jul 2016 19:53:28 -0300
Subject: [PATCH] Corrige bug na leitura de layouts.yaml
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O bug ocorre em ambientes onde está disponível o yaml.CSafeLoader
que só trabalha com str ou stream
---
 sapl/crispy_layout_mixin.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sapl/crispy_layout_mixin.py b/sapl/crispy_layout_mixin.py
index c6c4437a6..34ae391e9 100644
--- a/sapl/crispy_layout_mixin.py
+++ b/sapl/crispy_layout_mixin.py
@@ -147,7 +147,9 @@ class CrispyLayoutFormMixin:
 def read_yaml_from_file(yaml_layout):
     # TODO cache this at application level
     t = template.loader.get_template(yaml_layout)
-    rendered = t.render()
+    # aqui é importante converter para str pois, dependendo do ambiente,
+    # o rtyaml pode usar yaml.CSafeLoader, que exige str ou stream
+    rendered = str(t.render())
     return rtyaml.load(rendered)