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from flask import request, jsonify, redirect
from flask_classful import route
from werkzeug.datastructures import MultiDict
from app.sql.common import db, Session
from app.sql.models.graph import Graph, GraphForm
from app.sql.models.page import Page
from app.sql.models.tile import Tile
from app.controllers.crud_controller import CrudView
class GraphView(CrudView):
model = Graph
form = GraphForm
def on_destroy(self, session, item):
for item in item.pages:
session.query(Tile).filter(Tile.page_id == item.id).delete(synchronize_session=False)
session.query(Page).filter(Page.graph_id == item.id).delete(synchronize_session=False)
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