From cc20c1077906d729014c4bba97e6e27af1b7d3eb Mon Sep 17 00:00:00 2001
From: Edward Ribeiro <eribeiro@interlegis.leg.br>
Date: Wed, 25 Sep 2019 15:46:08 -0300
Subject: [PATCH] Evita que se criem autores com nomes repetidos

---
 sapl/base/forms.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sapl/base/forms.py b/sapl/base/forms.py
index d51e0e321..e3ec2b6a9 100644
--- a/sapl/base/forms.py
+++ b/sapl/base/forms.py
@@ -618,6 +618,10 @@ class AutorForm(ModelForm):
 
         tipo = cd['tipo']
 
+        if 'nome' in cd and \
+                Autor.objects.filter(nome=cd['nome']).exists():
+            raise ValidationError("Autor '%s' já existente!" % cd['nome'])
+
         if not tipo.content_type:
             if 'nome' not in cd or not cd['nome']:
                 self.logger.error('Nome do Autor não informado.')