diff --git a/anatomy/views.py b/anatomy/views.py
index 8778bbc9..31353f9d 100644
--- a/anatomy/views.py
+++ b/anatomy/views.py
@@ -238,19 +238,19 @@ def loadJsonAnswer(answer):
     if (not isinstance(answer["cid"], int)) or (
         not isinstance(eid, int) or (not isinstance(answer["ans"], str))
     ):
-        return JsonResponse({"success": False, "error": "cid or eid or answers not defined"})
+        return False, JsonResponse({"success": False, "error": "cid or eid or answers not defined"})
 
     # The model should catch invalid data but this should be less intensive
     max_int = 999999999999999999999
     if answer["cid"] > max_int or eid > max_int:
-        return JsonResponse({"success": False, "error": "invalid cid"})
+        return False, JsonResponse({"success": False, "error": "invalid cid"})
 
     exam = get_object_or_404(Exam, pk=eid)
 
-    if not exam.active:
-        return JsonResponse(
-            {"success": False, "error": "No active exam: {}".format(eid)}
-        )
+    #if not exam.active:
+    #    return False, JsonResponse(
+    #        {"success": False, "error": "No active exam: {}".format(eid)}
+    #    )
 
     exiting_answers = CidUserAnswer.objects.filter(
         question__id=answer["qid"], exam__id=eid, cid=answer["cid"]
@@ -272,7 +272,7 @@ def loadJsonAnswer(answer):
         ans.full_clean()
         ans.save()
 
-    return True
+    return True, None
 
 
 #@csrf_exempt
@@ -453,7 +453,7 @@ def exam_scores_cid(request, pk):
     questions = exam.exam_questions.all()
 
     cids = (
-        CidUserAnswer.objects.filter(question__in=questions)
+        CidUserAnswer.objects.filter(question__in=questions, exam__id=pk)
         .order_by("cid")
         .values_list("cid", flat=True)
         .distinct()
@@ -473,7 +473,7 @@ def exam_scores_cid(request, pk):
         user_names[cid] = cid
         for q in questions:
             # Get user answer
-            s = q.cid_user_answers.filter(cid=cid).first()
+            s = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
             if not s:
                 # skip if no answer
                 user_answers_marks[cid].append(0)
@@ -564,7 +564,7 @@ def exam_scores_cid_user(request, pk, sk):
 
     for q in questions:
         # Get user answer
-        user_answer = q.cid_user_answers.filter(cid=cid).first()
+        user_answer = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
         if not user_answer:
             # skip if no answer
             answers_marks.append(0)
diff --git a/generic/views.py b/generic/views.py
index 3cade000..5df08f93 100644
--- a/generic/views.py
+++ b/generic/views.py
@@ -157,6 +157,10 @@ class ExamViews(View, LoginRequiredMixin):
         self.question_type = question_type
         self.loadJsonAnswer = loadJsonAnswer
 
+        # THis may be better than check_user_access below
+        #group_map = {"rapids" : "rapid_checker", "anatomy" : "anatomy_checker", "longs":"long_checker"}
+        #exam_group = group_map[self.app_name]
+
     def check_user_access(self, user):
         """Check if a user should be able to access a view
 
@@ -174,6 +178,8 @@ class ExamViews(View, LoginRequiredMixin):
             return False
         if self.app_name == "physics" and not user.groups.filter(name='physic_checker').exists():
             return False
+        if self.app_name == "sbas" and not user.groups.filter(name='sba_checker').exists():
+            return False
         return True
 
 
@@ -326,6 +332,7 @@ class ExamViews(View, LoginRequiredMixin):
 
         questions = exam.exam_questions.all()
 
+        # TODO: fix showing unmarked answer count from other exams...
         return render(
             request, "{}/mark_overview.html".format(self.app_name), {"exam": exam, "questions": questions}
         )
@@ -384,7 +391,7 @@ class ExamViews(View, LoginRequiredMixin):
         active_exams = {"exams": []}
 
         for exam in exams:
-            if exam.active:
+            if exam.active or self.check_user_access(request.user):
                 if exam.json_creation_time:
                     creation_time = exam.json_creation_time.isoformat()
                 else:
@@ -401,7 +408,8 @@ class ExamViews(View, LoginRequiredMixin):
                         "type": self.question_type,
                         "eid": "{}/{}".format(self.question_type, exam.pk),
                         "json_creation_time": creation_time,
-                        "exam_json_id": exam.exam_json_id
+                        "exam_json_id": exam.exam_json_id,
+                        "exam_active": exam.active
                     }
 
                 if self.question_type == "long":
@@ -426,13 +434,15 @@ class ExamViews(View, LoginRequiredMixin):
             n = 0
             
             for answer in json.loads(request.POST.get("answers")):
-                ret = self.loadJsonAnswer(answer)
+                ret_status, ret = self.loadJsonAnswer(answer)
 
                 #if ret is not True:
                 #    return ret
 
-                if ret:
+                if ret_status:
                     n = n + 1
+                else:
+                    return ret
 
                     # print(UserAnswer.objects.filter(exam__id=q["eid"]))
             # print(request.urlencode())
@@ -446,17 +456,18 @@ class ExamViews(View, LoginRequiredMixin):
         """
         exam = get_object_or_404(self.Exam, pk=pk)
 
-        if not exam.active:
+        if not exam.active and not self.check_user_access(request.user):
             raise Http404("No available exam")
 
         exam_json = exam.get_exam_json(based=False)
+        #exam_json["exam_active"] = False
         return JsonResponse(exam_json)
 
     def exam_json(self, request, pk):
 
         exam = get_object_or_404(self.Exam, pk=pk)
 
-        if not exam.active:
+        if not exam.active and not self.check_user_access(request.user):
             raise Http404("No available exam")
 
 
@@ -504,7 +515,7 @@ class ExamViews(View, LoginRequiredMixin):
         question = get_object_or_404(self.Question, pk=sk)
         exam = get_object_or_404(self.Exam, pk=pk)
 
-        if not exam.active:
+        if not exam.active and not self.check_user_access(request.user):
             raise Http404("No available exam")
 
 
@@ -520,7 +531,7 @@ class ExamViews(View, LoginRequiredMixin):
         question = get_object_or_404(self.Question, pk=sk)
         exam = get_object_or_404(self.Exam, pk=pk)
 
-        if not exam.active:
+        if not exam.active and not self.check_user_access(request.user):
             raise Http404("No available exam")
 
         return redirect("{}:question_json_unbased".format(self.app_name), pk=sk)
diff --git a/longs/templates/longs/exam_overview.html b/longs/templates/longs/exam_overview.html
index 1541ad9b..97239ec9 100644
--- a/longs/templates/longs/exam_overview.html
+++ b/longs/templates/longs/exam_overview.html
@@ -32,9 +32,11 @@
             <br />
             {% for series in question.series.all %}
             <div class="series-block">
-                Series {{forloop.counter0 }}:<br />
+                Series {{forloop.counter }}:<br />
                 {{series.get_block}}
             </div>
+            {% empty %}
+            No series
             {% endfor %}
             <div>
                 Author(s): {{question.get_authors}}
diff --git a/longs/templates/longs/mark_answer.html b/longs/templates/longs/mark_answer.html
index 39184adb..ecc5681a 100644
--- a/longs/templates/longs/mark_answer.html
+++ b/longs/templates/longs/mark_answer.html
@@ -49,7 +49,9 @@
         <button type="submit" name="next" class="save btn btn-default" title="Save answer and move to next question">Next answer</button>
         <!-- <button type="submit" name="skip" class="save btn btn-default">Skip</button> -->
         {% else %}
-        (no more answers for this question to mark)
+        {% if not unmarked %}
+        All question answers marker. <a href="{% url 'longs:mark_overview' pk=exam.pk %}">Return to marking overview</a>
+        {% endif %}
         {% endif %}
     </form>
 </div>
diff --git a/longs/views.py b/longs/views.py
index 82acfe76..f02aa1f8 100755
--- a/longs/views.py
+++ b/longs/views.py
@@ -571,21 +571,21 @@ def loadJsonAnswer(answer):
     if (not isinstance(answer["cid"], int)) or (
         not isinstance(eid, int) or (not isinstance(answer["ans"], str))
     ):
-        return JsonResponse(
+        return False, JsonResponse(
             {"success": False, "error": "cid or eid or answers not defined"}
         )
 
     # The model should catch invalid data but this should be less intensive
     max_int = 999999999999999999999
     if answer["cid"] > max_int or eid > max_int:
-        return JsonResponse({"success": False, "error": "invalid cid"})
+        return False, JsonResponse({"success": False, "error": "invalid cid"})
 
     exam = get_object_or_404(Exam, pk=eid)
 
-    if not exam.active:
-        return JsonResponse(
-            {"success": False, "error": "No active exam: {}".format(eid)}
-        )
+    #if not exam.active:
+    #    return False, JsonResponse(
+    #        {"success": False, "error": "No active exam: {}".format(eid)}
+    #    )
 
     exiting_answers = CidUserAnswer.objects.filter(
         question__id=answer["qid"], exam__id=eid, cid=answer["cid"]
@@ -627,7 +627,7 @@ def loadJsonAnswer(answer):
     ans.full_clean()
     ans.save()
 
-    return True
+    return True, None
 
 
 @login_required
@@ -650,7 +650,7 @@ def mark_answer(request, pk, sk, tk):
         raise Http404("Exam question does not exist")
 
     try:
-        answer = question.cid_user_answers.get(cid=tk)
+        answer = question.cid_user_answers.get(cid=tk, exam__id=pk)
     except ObjectDoesNotExist:
         raise Http404("User answer does not exist")
 
@@ -678,6 +678,8 @@ def mark_answer(request, pk, sk, tk):
 
             if "next" in request.POST:
                 return redirect("longs:mark_answer", pk=pk, sk=sk, tk=next_unmarked_id)
+            if "save" in request.POST:
+                return redirect("longs:mark_answer", pk=pk, sk=sk, tk=tk)
             #elif "previous" in request.POST:
             #    return redirect("longs:mark", pk=pk, sk=n - 1)
 
@@ -720,7 +722,7 @@ def mark(request, pk, sk):
         raise Http404("Exam question does not exist")
 
 
-    user_answers = question.cid_user_answers.all()
+    user_answers = question.cid_user_answers.filter(exam__id=pk)
 
     return render(
         request,
@@ -742,7 +744,7 @@ def exam_scores_cid(request, pk):
     questions = exam.exam_questions.all()
 
     cids = (
-        CidUserAnswer.objects.filter(question__in=questions)
+        CidUserAnswer.objects.filter(question__in=questions, exam__id=pk)
         .order_by("cid")
         .values_list("cid", flat=True)
         .distinct()
@@ -762,7 +764,7 @@ def exam_scores_cid(request, pk):
         user_names[cid] = cid
         for q in questions:
             # Get user answer
-            s = q.cid_user_answers.filter(cid=cid).first()
+            s = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
 
             if not s:
                 # skip if no answer, (score 4)
@@ -855,7 +857,7 @@ def exam_scores_cid_user(request, pk, sk):
 
     for q in questions:
         # Get user answer
-        user_answer = q.cid_user_answers.filter(cid=cid).first()
+        user_answer = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
 
 
 
diff --git a/physics/views.py b/physics/views.py
index 967d9665..90001f2e 100644
--- a/physics/views.py
+++ b/physics/views.py
@@ -245,19 +245,19 @@ def exam_take(request, pk):
 def loadJsonAnswer(answer):
     # As access is not restricted make sure the data appears valid
     if (not isinstance(answer["cid"], int)) or (not isinstance(answer["eid"], int)):
-        return JsonResponse({"success": False, "error": "invalid"})
+        return False, JsonResponse({"success": False, "error": "invalid"})
 
     # The model should catch invalid data but this should be less intensive
     max_int = 10000000
     if answer["cid"] > max_int or answer["eid"] > max_int:
-        return JsonResponse({"success": False})
+        return False, JsonResponse({"success": False})
 
     exam = get_object_or_404(Exam, pk=answer["eid"])
 
-    if not exam.active:
-        return JsonResponse(
-            {"success": False, "error": "No active exam: {}".format(answer["eid"])}
-        )
+    #if not exam.active:
+    #    return False, JsonResponse(
+    #        {"success": False, "error": "No active exam: {}".format(answer["eid"])}
+    #    )
 
     questions = defaultdict(dict)
 
@@ -296,6 +296,6 @@ def loadJsonAnswer(answer):
             ans.full_clean()
             ans.save()
 
-    return True
+    return True, None
 
 PhysicsExamViews = ExamViews(Exam, Question, "physics", "physics", loadJsonAnswer)
\ No newline at end of file
diff --git a/rad/views.py b/rad/views.py
index 93949910..c44de599 100644
--- a/rad/views.py
+++ b/rad/views.py
@@ -131,6 +131,11 @@ def active_exams(request):
 
     active_exams = {"exams": exams}
 
+    if request.user:
+        active_exams["user"] = request.user.username
+    else:
+        active_exams["user"] = False
+
     return JsonResponse(active_exams)
 
 def active_exams_unbased(request):
diff --git a/rapids/views.py b/rapids/views.py
index 5faa5816..b0a470ed 100755
--- a/rapids/views.py
+++ b/rapids/views.py
@@ -580,21 +580,21 @@ def loadJsonAnswer(answer):
     if (not isinstance(answer["cid"], int)) or (
         not isinstance(eid, int) or (not isinstance(answer["ans"], str))
     ):
-        return JsonResponse(
+        return False, JsonResponse(
             {"success": False, "error": "cid or eid or answers not defined"}
         )
 
     # The model should catch invalid data but this should be less intensive
     max_int = 999999999999999999999
     if answer["cid"] > max_int or eid > max_int:
-        return JsonResponse({"success": False, "error": "invalid cid"})
+        return False, JsonResponse({"success": False, "error": "invalid cid"})
 
     exam = get_object_or_404(Exam, pk=eid)
 
-    if not exam.active:
-        return JsonResponse(
-            {"success": False, "error": "No active exam: {}".format(eid)}
-        )
+    #if not exam.active:
+    #    return False, JsonResponse(
+    #        {"success": False, "error": "No active exam: {}".format(eid)}
+    #    )
 
     exiting_answers = CidUserAnswer.objects.filter(
         question__id=answer["qid"], exam__id=eid, cid=answer["cid"]
@@ -631,7 +631,7 @@ def loadJsonAnswer(answer):
         ans.full_clean()
         ans.save()
 
-    return True
+    return True, None
 
 
 # @user_passes_test(user_is_admin, login_url="/accounts/login")
@@ -787,7 +787,7 @@ def exam_scores_cid(request, pk):
     questions = exam.exam_questions.all()
 
     cids = (
-        CidUserAnswer.objects.filter(question__in=questions)
+        CidUserAnswer.objects.filter(question__in=questions, exam__id=pk)
         .order_by("cid")
         .values_list("cid", flat=True)
         .distinct()
@@ -807,7 +807,7 @@ def exam_scores_cid(request, pk):
         user_names[cid] = cid
         for q in questions:
             # Get user answer
-            s = q.cid_user_answers.filter(cid=cid).first()
+            s = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
 
             if not s:
                 # skip if no answer
@@ -901,7 +901,7 @@ def exam_scores_cid_user(request, pk, sk):
 
     for q in questions:
         # Get user answer
-        user_answer = q.cid_user_answers.filter(cid=cid).first()
+        user_answer = q.cid_user_answers.filter(cid=cid, exam__id=pk).first()
 
         if not user_answer or user_answer is None:
             # skip if no answer
diff --git a/templates/index.html b/templates/index.html
index 768dcb88..2ed782bc 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -16,4 +16,5 @@
         {% if request.user.is_staff %}<a href="{% url 'admin:index'%}">Admin</a>{% endif %}
 </div>
 <p>A radiology resource</p>
+<p><a href="http://www.penracourses.org.uk/rts">RTS is available here</a></p>
 {% endblock %}
\ No newline at end of file