workout/gym/mixins.py

class SessionResetMixin:
    def dispatch(self, request, *args, **kwargs):
        if 'session_pk' in request.session:
            del request.session['session_pk']

        return super().dispatch(request, *args, **kwargs)


class QuickActionsMixin:
    def get_quick_actions(self):
        return []

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['quick_actions'] = self.get_quick_actions()
        return context