PPHA-483: Make education level multi select

Themitchell · Themitchell · commit 730d7033beac · 2026-01-19T11:39:24.000Z
diff --git a/features/education.feature b/features/education.feature
@@ -17,15 +17,18 @@ Feature: Education page
     Given I am logged in
     When I go to "/education"
     Then I see a back link to "/ethnicity"
-    When I fill in and submit my education with "A-levels"
+    When I check "A-levels"
+    And I click "Continue"
     Then I am on "/respiratory-conditions"
 
   Scenario: Checking responses and changing them
     Given I am logged in
     When I go to "/education"
-    And I fill in and submit my education with "A-levels"
+    And I check "A-levels"
+    And I check "GCSEs"
+    And I click "Continue"
     When I go to "/check-your-answers"
-    Then I see "A-levels" as a response to "Highest level of education" under "About you"
+    Then I see "GCSEs and A-levels" as a response to "Highest level of education" under "About you"
     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"
diff --git a/features/steps/form_steps.py b/features/steps/form_steps.py
@@ -120,6 +120,12 @@ def then_i_see_a_date_x_years_ago_filled_in(context, years):
     assert context.page.get_by_label('Month').input_value() == str(date_of_birth.month)
     assert context.page.get_by_label('Year').input_value() == str(date_of_birth.year)
 
+
 @then(u'I see "{value}" filled in for "{label}"')
 def then_i_see_value_filled_in_for_label(context, value, label):
     assert context.page.get_by_label(label, exact=True).input_value() == value
+
+
+@when('I check "{label}"')
+def when_i_check_label(context, label):
+    context.page.get_by_label(label, exact=True).check()
diff --git a/lung_cancer_screening/questions/forms/education_form.py b/lung_cancer_screening/questions/forms/education_form.py
@@ -1,6 +1,6 @@
 from django import forms
 
-from ...nhsuk_forms.choice_field import ChoiceField
+from ...nhsuk_forms.choice_field import MultipleChoiceField
 from ..models.education_response import EducationResponse, EducationValues
 
 
@@ -9,17 +9,19 @@ class EducationForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-        self.fields["value"] = ChoiceField(
+        self.fields["value"] = MultipleChoiceField(
             choices=EducationValues.choices,
             label="What level of education have you completed?",
-            widget=forms.RadioSelect,
+            widget=forms.CheckboxSelectMultiple,
             label_classes="nhsuk-fieldset__legend--m",
-            hint=(
-                "Select all that apply"
-            ),
+            hint="Select all that apply",
             error_messages={
-                'required': 'Select your level of education'
-            }
+                "required": "Select your level of education",
+                "singleton_option": (
+                    "Select your level of education, or select "
+                    "'Prefer not to say'"
+                ),
+            },
         )
 
         self["value"].add_divider_after(
diff --git a/lung_cancer_screening/questions/migrations/0020_responseset_user_and_more.py b/lung_cancer_screening/questions/migrations/0020_responseset_user_and_more.py
@@ -28,6 +28,6 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='responseset',
             name='respiratory_conditions',
-            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), blank=True, null=True, size=None, validators=[lung_cancer_screening.questions.models.respiratory_conditions_response.validate_singleton_option]),
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), blank=True, null=True, size=None, validators=[lung_cancer_screening.questions.models.validators.singleton_option.validate_singleton_option]),
         ),
     ]
diff --git a/lung_cancer_screening/questions/migrations/0031_respiratoryconditionsresponse.py b/lung_cancer_screening/questions/migrations/0031_respiratoryconditionsresponse.py
@@ -40,7 +40,7 @@ class Migration(migrations.Migration):
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('created_at', models.DateTimeField(auto_now_add=True)),
                 ('updated_at', models.DateTimeField(auto_now=True)),
-                ('value', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), size=None, validators=[lung_cancer_screening.questions.models.respiratory_conditions_response.validate_singleton_option])),
+                ('value', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), size=None, validators=[lung_cancer_screening.questions.models.validators.singleton_option.validate_singleton_option])),
                 ('response_set', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='respiratory_conditions_response', to='questions.responseset')),
             ],
             options={
diff --git a/lung_cancer_screening/questions/migrations/0041_alter_educationresponse_value.py b/lung_cancer_screening/questions/migrations/0041_alter_educationresponse_value.py
@@ -0,0 +1,20 @@
+# Generated by Django 5.2.10 on 2026-01-15 16:41
+
+import django.contrib.postgres.fields
+import lung_cancer_screening.questions.models.validators.singleton_option
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('questions', '0040_educationresponse'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='educationresponse',
+            name='value',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('X', 'I finished school before the age of 15'), ('G', 'GCSEs'), ('A', 'A-levels'), ('B', "Bachelor's degree"), ('P', 'Postgraduate degree'), ('N', "I'd prefer not to say")], max_length=1), size=None, validators=[lung_cancer_screening.questions.models.validators.singleton_option.validate_singleton_option]),
+        ),
+    ]
diff --git a/lung_cancer_screening/questions/models/education_response.py b/lung_cancer_screening/questions/models/education_response.py
@@ -1,5 +1,7 @@
 from django.db import models
+from django.contrib.postgres.fields import ArrayField
 
+from .validators.singleton_option import validate_singleton_option
 from .base import BaseModel
 from .response_set import ResponseSet
 
@@ -15,4 +17,9 @@ class EducationValues(models.TextChoices):
 
 class EducationResponse(BaseModel):
     response_set = models.OneToOneField(ResponseSet, on_delete=models.CASCADE, related_name='education_response')
-    value = models.CharField(max_length=1, choices=EducationValues.choices)
+    value = ArrayField(
+        models.CharField(max_length=1, choices=EducationValues.choices),
+        validators=[
+            validate_singleton_option
+        ]
+    )
diff --git a/lung_cancer_screening/questions/models/respiratory_conditions_response.py b/lung_cancer_screening/questions/models/respiratory_conditions_response.py
@@ -1,7 +1,7 @@
 from django.db import models
 from django.contrib.postgres.fields import ArrayField
-from django.core.exceptions import ValidationError
 
+from .validators.singleton_option import validate_singleton_option
 from .base import BaseModel
 from .response_set import ResponseSet
 
@@ -15,17 +15,11 @@ class RespiratoryConditionValues(models.TextChoices):
     NONE = "N", "No, I have not had any of these respiratory conditions"
 
 
-def validate_singleton_option(value):
-    if value and "N" in value and len(value) > 1:
-        raise ValidationError(
-            "Cannot have singleton value and other values selected",
-            code="singleton_option",
-        )
-
-
 class RespiratoryConditionsResponse(BaseModel):
     response_set = models.OneToOneField(ResponseSet, on_delete=models.CASCADE, related_name='respiratory_conditions_response')
     value = ArrayField(
         models.CharField(max_length=1, choices=RespiratoryConditionValues.choices),
-        validators=[validate_singleton_option]
+        validators=[
+            validate_singleton_option
+        ]
     )
diff --git a/lung_cancer_screening/questions/models/validators/__init__.py b/lung_cancer_screening/questions/models/validators/__init__.py
diff --git a/lung_cancer_screening/questions/models/validators/singleton_option.py b/lung_cancer_screening/questions/models/validators/singleton_option.py
@@ -0,0 +1,9 @@
+from django.core.exceptions import ValidationError
+
+def validate_singleton_option(value):
+    if value and "N" in value and len(value) > 1:
+        raise ValidationError(
+            "Cannot have singleton value and other values selected",
+            code="singleton_option",
+        )
+
diff --git a/lung_cancer_screening/questions/presenters/response_set_presenter.py b/lung_cancer_screening/questions/presenters/response_set_presenter.py
@@ -1,5 +1,6 @@
 from decimal import Decimal
 
+from ..models.education_response import EducationValues
 from ..models.respiratory_conditions_response import RespiratoryConditionValues
 
 class ResponseSetPresenter:
@@ -74,7 +75,10 @@ def education(self):
         if not hasattr(self.response_set, 'education_response'):
             return None
 
-        return self.response_set.education_response.get_value_display()
+        return self._list_to_sentence([
+            EducationValues(code).label
+            for code in self.response_set.education_response.value
+        ])
 
     @property
     def asbestos_exposure(self):
diff --git a/lung_cancer_screening/questions/tests/factories/education_response_factory.py b/lung_cancer_screening/questions/tests/factories/education_response_factory.py
@@ -9,4 +9,4 @@ class Meta:
         model = EducationResponse
 
     response_set = factory.SubFactory(ResponseSetFactory)
-    value = factory.Iterator(EducationValues)
+    value = [EducationValues.GCSES]
diff --git a/lung_cancer_screening/questions/tests/unit/forms/test_education_form.py b/lung_cancer_screening/questions/tests/unit/forms/test_education_form.py
@@ -11,27 +11,27 @@ def setUp(self):
         self.response_set = ResponseSetFactory()
         self.response = EducationResponse.objects.create(
             response_set=self.response_set,
-            value=EducationValues.GCSES
+            value=[EducationValues.GCSES]
         )
 
     def test_is_valid_with_a_valid_value(self):
         form = EducationForm(
             instance=self.response,
             data={
-                'value': EducationValues.GCSES
+                'value': [EducationValues.GCSES]
             }
         )
         self.assertTrue(form.is_valid())
         self.assertEqual(
             form.cleaned_data['value'],
-            EducationValues.GCSES
+            [EducationValues.GCSES]
         )
 
     def test_is_invalid_with_an_invalid_value(self):
         form = EducationForm(
             instance=self.response,
             data={
-                "value": "invalid"
+                "value": ["invalid"]
             }
         )
         self.assertFalse(form.is_valid())
@@ -44,7 +44,7 @@ def test_is_invalid_when_no_option_is_selected(self):
         form = EducationForm(
             instance=self.response,
             data={
-                "value": None
+                "value": []
             }
         )
         self.assertFalse(form.is_valid())
diff --git a/lung_cancer_screening/questions/tests/unit/models/test_education_response.py b/lung_cancer_screening/questions/tests/unit/models/test_education_response.py
@@ -15,19 +15,18 @@ def test_has_a_valid_factory(self):
         model.full_clean()
 
     def test_has_response_set_as_foreign_key(self):
-        response_set = ResponseSetFactory()
         response = EducationResponse.objects.create(
-            response_set=response_set,
-            value=EducationValues.A_LEVELS
+            response_set=self.response_set,
+            value=[EducationValues.A_LEVELS]
         )
 
-        self.assertEqual(response.response_set, response_set)
+        self.assertEqual(response.response_set, self.response_set)
 
-    def test_has_value_as_string(self):
-        response_set = ResponseSetFactory()
+    def test_has_value_as_list_of_strings(self):
         response = EducationResponse.objects.create(
-            response_set=response_set,
-            value=EducationValues.A_LEVELS
+            response_set=self.response_set,
+            value=[EducationValues.A_LEVELS]
         )
 
-        self.assertIsInstance(response.value, str)
+        self.assertIsInstance(response.value, list)
+        self.assertIsInstance(response.value[0], str)
diff --git a/lung_cancer_screening/questions/tests/unit/presenters/test_response_set_presenter.py b/lung_cancer_screening/questions/tests/unit/presenters/test_response_set_presenter.py
@@ -153,14 +153,21 @@ def test_education_with_no_value(self):
         presenter = ResponseSetPresenter(self.response_set)
         self.assertEqual(presenter.education, None)
 
-
     def test_education_with_value(self):
         EducationResponseFactory(
             response_set=self.response_set,
-            value=EducationValues.GCSES
+            value=[
+                EducationValues.GCSES,
+                EducationValues.A_LEVELS,
+            ],
         )
         presenter = ResponseSetPresenter(self.response_set)
-        self.assertEqual(presenter.education, EducationValues.GCSES.label)
+        self.assertEqual(
+            presenter.education,
+            EducationValues.GCSES.label
+            + " and "
+            + EducationValues.A_LEVELS.label,
+        )
 
 
     def test_asbestos_exposure_with_no_value(self):
diff --git a/lung_cancer_screening/questions/tests/unit/views/test_education.py b/lung_cancer_screening/questions/tests/unit/views/test_education.py
@@ -57,7 +57,7 @@ class TestPostEducation(TestCase):
     def setUp(self):
         self.user = login_user(self.client)
 
-        self.valid_params = {"value": EducationValues.A_LEVELS}
+        self.valid_params = {"value": [EducationValues.A_LEVELS]}
 
 
     def test_post_redirects_if_the_user_is_not_logged_in(self):
@@ -87,7 +87,8 @@ def test_post_creates_unsubmitted_response_set_when_no_response_set_exists(
         self.assertEqual(self.user.responseset_set.count(), 1)
         self.assertEqual(response_set.submitted_at, None)
         self.assertEqual(
-            EducationResponse.objects.get(response_set=response_set).value, self.valid_params["value"]
+            EducationResponse.objects.get(response_set=response_set).value,
+            self.valid_params["value"]
         )
         self.assertEqual(response_set.user, self.user)
 

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,6 @@ class Migration(migrations.Migration):`
`28`	`28`	`migrations.AlterField(`
`29`	`29`	`model_name='responseset',`
`30`	`30`	`name='respiratory_conditions',`
`31`		`- field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), blank=True, null=True, size=None, validators=[lung_cancer_screening.questions.models.respiratory_conditions_response.validate_singleton_option]),`
	`31`	`+ field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('P', 'Pneumonia'), ('E', 'Emphysema'), ('B', 'Bronchitis'), ('T', 'Tuberculosis (TB)'), ('C', 'Chronic obstructive pulmonary disease (COPD)'), ('N', 'No, I have not had any of these respiratory conditions')], max_length=1), blank=True, null=True, size=None, validators=[lung_cancer_screening.questions.models.validators.singleton_option.validate_singleton_option]),`
`32`	`32`	`),`
`33`	`33`	`]`