only allows registration once, except for admins

core/utils.py

@@ -277,6 +277,15 @@ def is_identified_user(user):
     if user.username in ["expo", "expoadmin"]:
         return False  
     return True
+        
+def is_admin_user(user):        
+    if user.is_anonymous:
+        return False
+    if user.username in ["expoadmin"]:
+        return True  
+    if user.is_superuser: # set in parsers/users.py i.e. WOokey, Philip S.
+        return True      
+    return False
 
 def get_git_string(user):
     if not is_identified_user(user):