From e5277d436df7de8f6a84d809b60ab34bd7d2b9df Mon Sep 17 00:00:00 2001
From: Mariana Mendes <mare.s.mendes@gmail.com>
Date: Thu, 16 Aug 2018 09:36:27 -0300
Subject: [PATCH] fix #2129

---
 sapl/comissoes/forms.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sapl/comissoes/forms.py b/sapl/comissoes/forms.py
index 93e91bfe6..403a85e58 100644
--- a/sapl/comissoes/forms.py
+++ b/sapl/comissoes/forms.py
@@ -73,6 +73,11 @@ class PeriodoForm(forms.ModelForm):
                                   'deve estar contido em alguma '
                                   'legislatura existente')
 
+        if len(legislatura) > 1:
+            raise ValidationError('O período informado '
+                                  'deve estar contido em uma única '
+                                  'legislatura existente')
+
         return cleaned_data