www: Fix displaying an accepted geiq job application without diagnosis

itou/www/apply/views/process_views.py

@@ -72,8 +72,9 @@ def check_waiting_period(job_application):
 def _get_geiq_eligibility_diagnosis(job_application, only_prescriber):
     # Return the job_application diagnosis if it's accepted
     if job_application.state.is_accepted:
-        # but not if the viewer is a prescriber and the diangosis was made by the company
-        if only_prescriber and job_application.geiq_eligibility_diagnosis.author_geiq:
+        # or None if the viewer is a prescriber and the diangosis was made by the company
+        # NB. the job application may not have a geiq diagnosis
+        if only_prescriber and getattr(job_application.geiq_eligibility_diagnosis, "author_geiq", None):
             return None
         return job_application.geiq_eligibility_diagnosis
     return GEIQEligibilityDiagnosis.objects.diagnoses_for(

tests/www/apply/test_geiq.py

@@ -229,6 +229,16 @@ def test_with_expired_diagnosis_no_allowance(self, client):
         assertNotContains(response, self.EXPIRED_DIAGNOSIS_EXPLANATION)
         assertNotContains(response, self.CONFIRMATION_MODAL)
 
+    def test_accepted_without_diagnosis(self, client):
+        job_application = JobApplicationFactory(
+            state=JobApplicationState.ACCEPTED,
+            to_company__kind=CompanyKind.GEIQ,
+            eligibility_diagnosis=None,
+        )
+
+        response = self.get_response(client, job_application, job_application.sender)
+        assert response.status_code == 200
+
 
 def test_get_geiq_eligibility_diagnosis(subtests):
     expired_prescriber_diagnosis = GEIQEligibilityDiagnosisFactory(