Big change to operation!

api/s0_base.py

@@ -99,15 +99,15 @@ def add_node(name: str, node_type: str, id: str, x: float, y: float, table_sql:
         return ChangeSet()
 
     with conn[name].cursor() as cur:
-        sql = f"insert into _node (id, type) values ('{id}', '{node_type}'); "
+        sql = f"insert into _node (id, type) values ('{id}', '{node_type}');"
         sql += table_sql
-        sql += f" insert into coordinates (node, coord) values ('{id}', '({x}, {y})');"
+        sql += f"insert into coordinates (node, coord) values ('{id}', '({x}, {y})');"
         cur.execute(sql)
 
         redo = sql.replace("'", '"')
-        undo = f'delete from coordinates where node = "{id}"; '
+        undo = f'delete from coordinates where node = "{id}";'
         undo += table_undo_sql
-        undo += f' delete from _node where id = "{id}";'
+        undo += f'delete from _node where id = "{id}";'
         add_operation(name, redo, undo)
 
     change = ChangeSet()
@@ -133,9 +133,9 @@ def delete_node(name: str, node_type: str, id: str, table_sql: str, table_undo_s
         cur.execute(sql)
 
         redo = sql.replace("'", '"')
-        undo = f'insert into _node (id, type) values ("{id}", "{node_type}"); '
+        undo = f'insert into _node (id, type) values ("{id}", "{node_type}");'
         undo += table_undo_sql
-        undo += f' insert into coordinates (node, coord) values ("{id}", "{coord}");'
+        undo += f'insert into coordinates (node, coord) values ("{id}", "{coord}");'
         add_operation(name, redo, undo)
 
     change = ChangeSet()
@@ -148,13 +148,13 @@ def add_link(name: str, link_type: str, id: str, table_sql: str, table_undo_sql:
         return ChangeSet()
 
     with conn[name].cursor() as cur:
-        sql = f"insert into _link (id, type) values ('{id}', '{link_type}'); "
+        sql = f"insert into _link (id, type) values ('{id}', '{link_type}');"
         sql += table_sql
         cur.execute(sql)
 
         redo = sql.replace("'", '"')
         undo = table_undo_sql
-        undo += f' delete from _link where id = "{id}";'
+        undo += f'delete from _link where id = "{id}";'
         add_operation(name, redo, undo)
 
     change = ChangeSet()