From e7795002b14f23a53d4485565aa580b8953466e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Pedro=20Sconetto?= <sconetto.joao@gmail.com>
Date: Fri, 20 Apr 2018 15:38:07 -0300
Subject: [PATCH] Fixing Travis Error

---
 sapl/materia/models.py | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/sapl/materia/models.py b/sapl/materia/models.py
index 4a38a3813..98a045d01 100644
--- a/sapl/materia/models.py
+++ b/sapl/materia/models.py
@@ -325,11 +325,17 @@ class AcompanhamentoMateria(models.Model):
         verbose_name_plural = _('Acompanhamentos de Matéria')
 
     def __str__(self):
-        return _('%(materia)s - %(email)s - Registrado em: %(data)s') % {
-            'materia': self.materia,
-            'email': self.email,
-            'data': str(self.data_cadastro.strftime('%d/%m/%Y'))
-        }
+        if self.data_cadastro is None:
+            return _('%(materia)s - %(email)s') % {
+                'materia': self.materia,
+                'email': self.email
+            }
+        else:
+            return _('%(materia)s - %(email)s - Registrado em: %(data)s') % {
+                'materia': self.materia,
+                'email': self.email,
+                'data': str(self.data_cadastro.strftime('%d/%m/%Y'))
+            }
 
 
 @reversion.register()