django.db.models.values - python examples

Here are the examples of the python api django.db.models.values taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.

3 Examples 7

0 View Complete Implementation : state.py
Copyright MIT License
Author : bpgc-cte
    def __init__(self, real_apps, models, ignore_swappable=False):
        # Any apps in self.real_apps should have all their models included
        # in the render. We don't use the original model instances as there
        # are some variables that refer to the Apps object.
        # FKs/M2Ms from real apps are also not included as they just
        # mess things up with partial states (due to lack of dependencies)
        self.real_models = []
        for app_label in real_apps:
            app = global_apps.get_app_config(app_label)
            for model in app.get_models():
                self.real_models.append(ModelState.from_model(model, exclude_rels=True))
        # Populate the app registry with a stub for each application.
        app_labels = {model_state.app_label for model_state in models.values()}
        app_configs = [AppConfigStub(label) for label in sorted(real_apps + list(app_labels))]
        super(StateApps, self).__init__(app_configs)

        # The lock gets in the way of copying as implemented in clone(), which
        # is called whenever Django duplicates a StateApps before updating it.
        self._lock = None

        self.render_multiple(list(models.values()) + self.real_models)

        # There shouldn't be any operations pending at this point.
        from django.core.checks.model_checks import _check_lazy_references
        ignore = {make_model_tuple(settings.AUTH_USER_MODEL)} if ignore_swappable else set()
        errors = _check_lazy_references(self, ignore=ignore)
        if errors:
            raise ValueError("\n".join(error.msg for error in errors))

0 View Complete Implementation : state.py
Copyright Apache License 2.0
Author : drexly
    def __init__(self, real_apps, models, ignore_swappable=False):
        # Any apps in self.real_apps should have all their models included
        # in the render. We don't use the original model instances as there
        # are some variables that refer to the Apps object.
        # FKs/M2Ms from real apps are also not included as they just
        # mess things up with partial states (due to lack of dependencies)
        self.real_models = []
        for app_label in real_apps:
            app = global_apps.get_app_config(app_label)
            for model in app.get_models():
                self.real_models.append(ModelState.from_model(model, exclude_rels=True))
        # Populate the app registry with a stub for each application.
        app_labels = {model_state.app_label for model_state in models.values()}
        app_configs = [AppConfigStub(label) for label in sorted(real_apps + list(app_labels))]
        super(StateApps, self).__init__(app_configs)

        self.render_multiple(list(models.values()) + self.real_models)

        # There shouldn't be any operations pending at this point.
        pending_models = set(self._pending_operations)
        if ignore_swappable:
            pending_models -= {make_model_tuple(settings.AUTH_USER_MODEL)}
        if pending_models:
            raise ValueError(self._pending_models_error(pending_models))

0 View Complete Implementation : state.py
Copyright MIT License
Author : rizwansoaib
    def __init__(self, real_apps, models, ignore_swappable=False):
        # Any apps in self.real_apps should have all their models included
        # in the render. We don't use the original model instances as there
        # are some variables that refer to the Apps object.
        # FKs/M2Ms from real apps are also not included as they just
        # mess things up with partial states (due to lack of dependencies)
        self.real_models = []
        for app_label in real_apps:
            app = global_apps.get_app_config(app_label)
            for model in app.get_models():
                self.real_models.append(ModelState.from_model(model, exclude_rels=True))
        # Populate the app registry with a stub for each application.
        app_labels = {model_state.app_label for model_state in models.values()}
        app_configs = [AppConfigStub(label) for label in sorted(real_apps + list(app_labels))]
        super().__init__(app_configs)

        # The lock gets in the way of copying as implemented in clone(), which
        # is called whenever Django duplicates a StateApps before updating it.
        self._lock = None

        self.render_multiple(list(models.values()) + self.real_models)

        # There shouldn't be any operations pending at this point.
        from django.core.checks.model_checks import _check_lazy_references
        ignore = {make_model_tuple(settings.AUTH_USER_MODEL)} if ignore_swappable else set()
        errors = _check_lazy_references(self, ignore=ignore)
        if errors:
            raise ValueError("\n".join(error.msg for error in errors))