Python url_exists Examples

Example #1

    def render(self, context):
        instance = self.instance.resolve(context)

        app_label = instance._meta.app_label
        model = instance._meta.object_name.lower()

        url = reverse('image_preview', args=(app_label, model, instance.id, self.size))
        if not url_exists(url):
            url = None

        if self.context:
            context[self.context] = url
        else:
            context['image_preview'] = url

        return ''

Example #2

File: base_tags.py Project: goetzk/tendenci

    def render(self, context):
        instance = self.instance.resolve(context)

        app_label = instance._meta.app_label
        model = instance._meta.object_name.lower()

        url = reverse('image_preview', args=(app_label, model, instance.id, self.size))
        if not url_exists(url):
            url = None

        if self.context:
            context[self.context] = url
        else:
            context['image_preview'] = url

        return ''