def Search(request):
if request.method == 'GET' and request.GET['x']:
parameter = request.GET['x']
results = Category.objects.filter(advert__Seller_Name__icontains = parameter)
return render(request, 'campusbuy/search.html', {'results': results})
else:
return render(request, 'campusbuy/search.html')
Над моей функцией поиска.Когда я пытаюсь найти объект в моем шаблоне, он ничего не возвращает.Тем не менее, когда я намеренно ищу имя Продавца, которого нет в базе данных, возвращается значение {% else%}.Ниже приведен шаблон:
% extends 'campusbuy/base.html' %}
{% block content %}
{% if results %}
{% for ads in results.advert_set.all %}
<p>{{ads.Seller_Name }}</p>
<p>{{ads.Location}}</p>
<p>{{ads.Description}}</p>
<p>{{ads.Asking_Price}}</p>
{% endfor %}
{% else %}
<p>No Ad matched your search criteria.</p>
{% endif %}
{% endblock %}
Вот модели.py:
class Category(models.Model):
Name = models.CharField(max_length=20, null=True, blank=True)
Details = models.CharField(max_length=100, default="Default")
Category_Logo = models.ImageField(max_length=100, upload_to='uploads')
def __str__(self):
return self.Name
class Advert(models.Model):
HALL3 = 'HALL3'
HALL4 = 'HALL4'
HALL2 = 'HALL2'
MAIN_GATE = 'MAINGATE'
HALL1 = 'HALL1'
Location_Choices = (
(HALL3, 'Hall3'),
(HALL4, 'Hall4'),
(HALL2, 'Hall2'),
(MAIN_GATE, 'Main_gate'),
(HALL1, 'Hall1')
)
category = models.ForeignKey(Category, on_delete=models.CASCADE)
Seller_Name = models.CharField(max_length=50, blank=False, null=False)
Phone_Number = models.CharField(max_length=11, blank=False, null=False,
help_text='<p style="color: red; font: italic 12px tahoma;">**Please input a working Phone Number that you can be contacted with on the fly</p>')
image = models.ImageField(max_length=100, upload_to='uploads')
Item = models.CharField(max_length=20, blank=False, null=False)
Location = models.CharField(max_length=10, choices=Location_Choices, default=HALL3, blank=False)
Description = models.TextField(max_length=250, blank=False, null=False)
Asking_Price = models.CharField(max_length=20, blank=False, null=False)
published_date = models.DateTimeField(blank=False, default=timezone.now)
Заранее спасибо!