control user stage with marker and not current stage

Allow users to be on different stages based on the stage value in marker
and not controlled by the value in the current stage table. Means you
can have users doing first mark and audit at the same time.

crowdsourcer/views/marking.py

@@ -76,7 +76,8 @@ def get_context_data(self, **kwargs):
             context["show_login"] = True
             return context
 
-        context["show_users"] = self.request.user.is_superuser
+        user = self.request.user
+        context["show_users"] = user.is_superuser
 
         assignments = (
             context["assignments"]
@@ -130,9 +131,14 @@ def get_context_data(self, **kwargs):
 
             context["progress"] = progress
 
-            if self.current_stage.type == "First Mark":
+            user_stage = self.current_stage.type
+            if hasattr(user, "marker"):
+                if user.marker.response_type:
+                    user_stage = user.marker.response_type.type
+
+            if user_stage == "First Mark":
                 section_link = "section_authorities"
-            elif self.current_stage.type == "Audit":
+            elif user_stage == "Audit":
                 section_link = "audit_section_authorities"
 
             context["page_title"] = "Assignments"