From fa12ead64c09f56f906c0e64a572eb6de85fe780 Mon Sep 17 00:00:00 2001
From: Eduardo Edson Batista Cordeiro Alves <eduardoalves@interlegis.leg.br>
Date: Mon, 2 May 2016 10:56:35 -0300
Subject: [PATCH] =?UTF-8?q?Valida=20legisla=C3=A7=C3=A3o=20repetida?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 materia/forms.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/materia/forms.py b/materia/forms.py
index a67b0f5ce..7da673da1 100644
--- a/materia/forms.py
+++ b/materia/forms.py
@@ -288,6 +288,13 @@ class LegislacaoCitadaForm(ModelForm):
         else:
             cleaned_data['norma'] = norma
 
+        if LegislacaoCitada.objects.filter(
+            materia=self.instance.materia,
+            norma=cleaned_data['norma']
+        ).exists():
+            msg = _('Essa legislação já foi cadastrada.')
+            raise ValidationError(msg)
+
         return cleaned_data
 
     def save(self, commit=False):