fixup! Gh-960: Tidy up review consensus to use the model form behaviour

opentech/apply/review/views.py

@@ -4,7 +4,7 @@ from django.contrib.auth.decorators import login_required
 from django.core.exceptions import PermissionDenied
 from django.http import HttpResponseRedirect
 from django.shortcuts import get_object_or_404
-from django.urls import reverse_lazy, reverse
+from django.urls import reverse_lazy
 from django.utils.decorators import method_decorator
 from django.views.generic import CreateView, ListView, DetailView
 
@@ -18,8 +18,7 @@ from opentech.apply.stream_forms.models import BaseStreamForm
 from opentech.apply.users.decorators import staff_required
 from opentech.apply.utils.views import CreateOrUpdateView
 
-from .models import Review, ReviewOpinion
-from .options import OPINION_CHOICES, AGREE
+from .models import Review
 
 
 class ReviewContextMixin: