Fixes #1604 (#1606)

* Fixes #1604

* adiciona receivers de matéria na app

sapl/materia/apps.py

@@ -6,3 +6,6 @@ class AppConfig(apps.AppConfig):
     name = 'sapl.materia'
     label = 'materia'
     verbose_name = _('Matéria')
+
+    def ready(self):
+        from . import receivers

sapl/materia/receivers.py

@@ -1,5 +1,7 @@
+from django.db.models.signals import post_delete, post_save
 from django.dispatch import receiver
 
+from sapl.materia.models import Tramitacao
 from sapl.materia.signals import tramitacao_signal
 from sapl.utils import get_base_url
 
@@ -17,3 +19,11 @@ def handle_tramitacao_signal(sender, **kwargs):
         materia,
         tramitacao.status,
         tramitacao.unidade_tramitacao_destino)
+
+
+@receiver(post_delete, sender=Tramitacao)
+def status_tramitacao_materia(sender, instance, **kwargs):
+    if instance.turno == 'F':
+        materia = instance.materia
+        materia.em_tramitacao = True
+        materia.save()