DB: Some fixes for db update 0.1.0.

src/Model/Tools/PamhyrDB.py

@@ -216,7 +216,7 @@ class SQLSubModel(PamhyrID):
             node_id = next(it)
 
             if node_id == -1:
-                return
+                continue
 
             execute(
                 f"UPDATE {table} " +
@@ -236,7 +236,7 @@ class SQLSubModel(PamhyrID):
             reach_id = next(it)
 
             if reach_id == -1:
-                return
+                continue
 
             execute(
                 f"UPDATE {table} " +