Make Education use simpler view pattern

Author: Themitchell

features/education.feature

@@ -1,3 +1,4 @@
+@Education
 Feature: Education page
   Scenario: The page is accessible
     Given I am logged in
@@ -28,6 +29,7 @@ Feature: Education page
     And I see "/education?change=True" as a link to change "Highest level of education" under "About you"
     When I click the link to change "Highest level of education" under "About you"
     Then I am on "/education?change=True"
+    And I see "A-levels" selected
     When I fill in and submit my education with "GCSEs"
     Then I am on "/check-your-answers"
     And I see "GCSEs" as a response to "Highest level of education" under "About you"

lung_cancer_screening/questions/views/education.py

@@ -1,53 +1,13 @@
-from django.shortcuts import render
-from django.urls import reverse
+from django.urls import reverse_lazy
 
 from .question_base_view import QuestionBaseView
-
-from ..models.education_response import EducationResponse
 from ..forms.education_form import EducationForm
+from ..models.education_response import EducationResponse
 
 
 class EducationView(QuestionBaseView):
-    def get(self, request):
-        response, _ = EducationResponse.objects.get_or_build(
-            response_set=request.response_set
-        )
-        return render_template(
-            request,
-            EducationForm(instance=response)
-        )
-
-    def post(self, request):
-        response, _ = EducationResponse.objects.get_or_build(
-            response_set=request.response_set
-        )
-        form = EducationForm(
-            instance=response,
-            data=request.POST
-        )
-
-        if form.is_valid():
-            response.value = form.cleaned_data["value"]
-            response.save()
-            return self.redirect_to_response_or_next_question(
-                request,
-                "questions:respiratory_conditions"
-            )
-        else:
-            return render_template(
-                request,
-                form,
-                status=422
-            )
-
-
-def render_template(request, form, status=200):
-    return render(
-        request,
-        "education.jinja",
-        {
-            "form": form,
-            "back_link_url": reverse("questions:ethnicity")
-        },
-        status=status
-    )
+    template_name = "education.jinja"
+    form_class = EducationForm
+    model = EducationResponse
+    success_url = reverse_lazy("questions:respiratory_conditions")
+    back_link_url = reverse_lazy("questions:ethnicity")