missing fields on survexblock fixed

parsers/survex.py

@@ -600,9 +600,12 @@ class LoadingSurvex:
             nc = 0
             ns = 0
             for sb in chunk:
+                sb.save() # simplest is best, if it works
+                continue
+                
                 got_obj, created = SurvexBlock.objects.get_or_create(
                     _blockid=sb._blockid,
-                )
+                ) # missing most fields
                 if created:
                     nc += 1
                 else: