Support extension data

api/batch_exe.py

@@ -1,6 +1,7 @@
 from typing import Any
 from .sections import *
 from .database import API_ADD, API_UPDATE, API_DELETE, ChangeSet, write, read, read_all, get_current_operation
+from .extension_data import set_extension_data
 from .s1_title import set_title
 from .s2_junctions import set_junction, add_junction, delete_junction
 from .s3_reservoirs import set_reservoir, add_reservoir, delete_reservoir
@@ -112,6 +113,8 @@ def _execute_add_command(name: str, cs: ChangeSet) -> ChangeSet:
 def _execute_update_command(name: str, cs: ChangeSet) -> ChangeSet:
     type = cs.operations[0]['type']
 
+    if type == 'extension_data':
+        return set_extension_data(name, cs)
     if type == s1_title:
         return set_title(name, cs)
     if type == s2_junction: