b5a69821e56d0e3d7f6faa0fd5f192a528de312d,examples/app/crossfilter/main.py,AppController,on_change,#AppController#Any#Any#Any#Any#,126

Before Change

    def on_change(self, attr, old, new, model_field):
        """TODO: add docs"""
        setattr(self.model, model_field, new)
        self.update_app()

    def update_app(self):
        """TODO: add docs"""

After Change

    def on_change(self, attr, old, new, model_field):
        """TODO: add docs"""
        if new == "None":
            setattr(self.model, model_field, None)
        else:
            setattr(self.model, model_field, new)
        self.update_app()

    def update_app(self):
        """TODO: add docs"""

Instances