diff --git a/comissoes/urls.py b/comissoes/urls.py
index bad1cf773..93c43cea3 100644
--- a/comissoes/urls.py
+++ b/comissoes/urls.py
@@ -1,9 +1,9 @@
 from django.conf.urls import include, url
 
-from comissoes.views import (ComposicaoView, MateriasView, ReunioesView,
-                             cargo_crud, comissao_crud,
-                             ComissaoParlamentarIncluirView,
-                             periodo_composicao_crud, tipo_comissao_crud)
+from comissoes.views import (ComissaoParlamentarIncluirView, ComposicaoView,
+                             MateriasView, ReunioesView, cargo_crud,
+                             comissao_crud, periodo_composicao_crud,
+                             tipo_comissao_crud)
 
 comissao_url_patterns = comissao_crud.urlpatterns + [
     url(r'^(?P<pk>\d+)/composicao$',
diff --git a/comissoes/views.py b/comissoes/views.py
index 20232a01f..43f753989 100644
--- a/comissoes/views.py
+++ b/comissoes/views.py
@@ -1,15 +1,14 @@
 from crispy_forms.helper import FormHelper
-from crispy_forms.layout import ButtonHolder, Field, Fieldset, Layout, Submit
+from crispy_forms.layout import ButtonHolder, Fieldset, Layout, Submit
 from django import forms
 from django.core.urlresolvers import reverse
 from django.forms import ModelForm
 from django.utils.translation import ugettext_lazy as _
-from django.views.generic import ListView
 from django.views.generic.edit import FormMixin
+from vanilla import GenericView
+
 from parlamentares.models import Filiacao, Parlamentar
 from sapl.crud import build_crud
-from sessao.models import Parlamentar
-from vanilla import GenericView
 
 from .models import (CargoComissao, Comissao, Composicao, Participacao,
                      Periodo, TipoComissao)
diff --git a/materia/urls.py b/materia/urls.py
index b80af311d..c6be58a32 100644
--- a/materia/urls.py
+++ b/materia/urls.py
@@ -1,11 +1,12 @@
 from django.conf.urls import include, url
+
 from materia.views import (DespachoInicialEditView, DespachoInicialView,
                            DocumentoAcessorioEditView, DocumentoAcessorioView,
                            FormularioCadastroView, FormularioSimplificadoView,
                            LegislacaoCitadaEditView, LegislacaoCitadaView,
                            MateriaAnexadaEditView, MateriaAnexadaView,
                            NumeracaoEditView, NumeracaoView, RelatoriaView,
-                           TramitacaoView, TramitacaoEditView, autor_crud,
+                           TramitacaoEditView, TramitacaoView, autor_crud,
                            materia_legislativa_crud, orgao_crud, origem_crud,
                            regime_tramitacao_crud, status_tramitacao_crud,
                            tipo_autor_crud, tipo_documento_crud,
@@ -62,5 +63,5 @@ urlpatterns = [
     url(r'^materia/(?P<pk>\d+)/tramitacao$',
         TramitacaoView.as_view(), name='tramitacao_materia'),
     url(r'^materia/(?P<pk>\d+)/tramitacao/(?P<id>\d+)/edit$',
-        TramitacaoEditView.as_view(), name='tramitacao_edit'),    
+        TramitacaoEditView.as_view(), name='tramitacao_edit'),
 ]
diff --git a/materia/views.py b/materia/views.py
index f5ce765fb..4a066ce28 100644
--- a/materia/views.py
+++ b/materia/views.py
@@ -1,7 +1,7 @@
 from datetime import date
 
 from crispy_forms.helper import FormHelper
-from crispy_forms.layout import ButtonHolder, Fieldset, Layout, Submit, Field
+from crispy_forms.layout import ButtonHolder, Fieldset, Layout, Submit
 from django import forms
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
@@ -1280,15 +1280,19 @@ class TramitacaoView(FormMixin, GenericView):
             ultima_tramitacao = Tramitacao.objects.filter(
                 materia_id=kwargs['pk']).last()
 
-            if(ultima_tramitacao.unidade_tramitacao_destino == form.cleaned_data['unidade_tramitacao_local']):
+            destino = ultima_tramitacao.unidade_tramitacao_destino
+            cleaned_data = form.cleaned_data['unidade_tramitacao_local']
+            if (destino == cleaned_data):
                 tramitacao = form.save(commit=False)
                 tramitacao.materia = materia
                 tramitacao.save()
             else:
-                return self.render_to_response({'form': form,
-                                                'materia': materia,
-                                                'tramitacoes': tramitacoes_list,
-                                                'error': 'A origem da nova tramitação deve ser igual ao destino da última adicionada!'})
+                return self.render_to_response(
+                    {'form': form,
+                     'materia': materia,
+                     'tramitacoes': tramitacoes_list,
+                     'error': 'A origem da nova tramitação \
+                        deve ser igual ao destino da última adicionada!'})
             return self.form_valid(form)
         else:
             return self.render_to_response({'form': form,