Move business rule to correct place

sigi/apps/ocorrencias/admin.py

@@ -26,7 +26,7 @@ class ComentarioInline(admin.StackedInline):
     fieldsets = ((None, {'fields': (('novo_status', 'encaminhar_setor',), 'descricao', )}),)
 
     def get_queryset(self, queryset):
-        return self.model.objects.get_query_set()
+        return self.model.objects.none()
 
 
 class AnexosInline(admin.TabularInline):
@@ -105,12 +105,6 @@ class OcorrenciaAdmin(BaseModelAdmin):
         for instance in instances:
             if isinstance(instance, Comentario):
                 instance.usuario = servidor
-                if instance.encaminhar_setor and (instance.encaminhar_setor != instance.ocorrencia.setor_responsavel):
-                    instance.ocorrencia.setor_responsavel = instance.encaminhar_setor
-                    instance.ocorrencia.save()
-                if instance.novo_status and (instance.novo_status != instance.ocorrencia.status):
-                    instance.ocorrencia.status = instance.novo_status
-                    instance.ocorrencia.save()
             instance.save()
         super(OcorrenciaAdmin, self).save_formset(request, form, formset, change)
 

sigi/apps/ocorrencias/models.py

@@ -68,13 +68,22 @@ class Ocorrencia(models.Model):
 
 
 class Comentario(models.Model):
-    ocorrencia = models.ForeignKey(Ocorrencia, verbose_name=_(u'Ocorrência'))
+    ocorrencia = models.ForeignKey(Ocorrencia, verbose_name=_(u'Ocorrência'), related_name='comentarios')
     data_criacao = models.DateTimeField(_(u'Data de criação'), null=True, blank=True, auto_now_add=True)
     descricao = models.TextField(_(u'Descrição'), blank=True, null=True)
     usuario = models.ForeignKey('servidores.Servidor', verbose_name=_(u'Usuário'))
     novo_status = models.IntegerField(_(u'Novo status'), choices=Ocorrencia.STATUS_CHOICES, blank=True, null=True)
     encaminhar_setor = models.ForeignKey('servidores.Servico', verbose_name=_(u'Encaminhar para setor'), blank=True, null=True)
     
+    def save(self, *args, **kwargs):
+        if self.encaminhar_setor and (self.encaminhar_setor != self.ocorrencia.setor_responsavel):
+            self.ocorrencia.setor_responsavel = self.encaminhar_setor
+            self.ocorrencia.save()
+        if self.novo_status and (self.novo_status != self.ocorrencia.status):
+            self.ocorrencia.status = self.novo_status
+            self.ocorrencia.save()
+        super(Comentario, self).save(*args, **kwargs)
+
 
 class Anexo(models.Model):
     ocorrencia = models.ForeignKey(Ocorrencia, verbose_name=_(u'ocorrência'))