Not able see the image after uploading on admin panel - django

I am learning django but i am stuck at Imagefield. I am trying to rename the file and save the image to my media directory where exactly i am going wrong i am not able to understand. It was working fine till worked with filefield. after changing the filefield to imagefield i am getting an page not found.
Not Found: /media/products/926045120/926045120.jpg
above is the error
from django.db import models
import random
import os
def get_filename_ext(filepath):
base_name = os.path.basename(filepath)
name, ext = os.path.splitext(base_name)
return name, ext
def upload_image_path(instance, filename):
# print(instance)
#print(filename)
new_filename = random.randint(1,3910209312)
name, ext = get_filename_ext(filename)
final_filename = '{new_filename}{ext}'.format(new_filename=new_filename, ext=ext)
return "products/{new_filename}/{final_filename}".format(
new_filename=new_filename,
final_filename=final_filename
)
# Create your models here.
class Product(models.Model):
title = models.CharField(max_length=120)
description = models.TextField()
price = models.DecimalField(decimal_places=2, max_digits=20, default=39.99)
image = models.ImageField(upload_to=upload_image_path, null=True, blank=True)
def __str__(self):
return self.title
def __unicode__(self):
return self.title
model.py of product
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'z45+z23#cgk-fem6x&6i9_n#tz8p3)f^l+f1#8$e^n7(hv&dgz'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'products',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'ecommerce.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR, 'templates')],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'ecommerce.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.0/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [
os.path.join(BASE_DIR, "static_my_proj"),
]
STATIC_ROOT = os.path.join(os.path.dirname(BASE_DIR), "static_cdn", "static_root")
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(os.path.dirname(BASE_DIR), "static_cdn", "media_root")
products/views.py
from django.shortcuts import render, get_object_or_404
from django.views.generic import ListView, DetailView
# Create your views here.
from .models import Product
class ProductListView(ListView):
queryset = Product.objects.all()
template_name = "products/list.html"
# def get_context_data(self, *args, **kwargs):
# context = super(ProductListView, self).get_context_data(*args, **kwargs)
# print(context)
# return context
def product_list_view(request):
queryset = Product.objects.all()
context = {
'object_list': queryset
}
return render(request, "products/list.html", context)
class ProductDetailView(DetailView):
queryset = Product.objects.all()
template_name = "products/detail.html"
def get_context_data(self, *args, **kwargs):
context = super(ProductDetailView, self).get_context_data(*args, **kwargs)
print(context)
#context['abc'] = 123
return context
def product_detail_view(request, pk=None, *args, **kwargs):
#instance = Product.objects.get(pk=pk)
instance = get_object_or_404(Product, pk=pk)
context = {
'object': instance
}
return render(request, "products/detail.html", context)
details.html
{{ object.title }}<br/>
{{ object.description }}<br/>
<img src="{{ object.image.url }}" class="img-fluid"/>
I am able see my images in media directory but it is not able view on page

Related

Django: TypeError: 'ModelSignal' object is not callable

I have a piece of code throwing an error:
TypeError: 'ModelSignal' object is not callable.
While I'm gonna add signals in my project, this error is occuring.
Why this type of error is occured? What you need to know to give my answer?
Please help me someone. I'm a newbie to Django. Thanks in advance.
Here is my views.py file:
def registerPage(request):
form = CreateUserForm()
if request.method == "POST":
form = CreateUserForm(request.POST)
if form.is_valid():
user =form.save()
username = form.cleaned_data.get('username')
messages.success(request, 'Account successfully created for ' + username)
return redirect ('login')
context = {'form': form}
return render(request, 'accounts/register.html', context)
My models.py file:
from django.db import models
from django.contrib.auth.models import User
class Student(models.Model):
user = models.OneToOneField(User, null=True, blank=True, on_delete=models.CASCADE)
name = models.CharField(max_length=200)
phone = models.CharField(max_length=200, null=True)
email = models.CharField(max_length=200, null=True)
profile_pic = models.ImageField(default= 'default-picture.jpg', null= True, blank= True)
date_created = models.DateTimeField(auto_now_add=True, null=True)
def __str__(self):
return str(self.name)
My signals.py file:
from django.db.models.signals import post_save
from django.contrib.auth.models import Group, User
from .models import Student
def student_profile(sender, instance, created, **kwargs):
if created:
group = Group.objects.get(name = 'Student')
instance.groups.add(group)
Student.objects.create(
user = instance,
name = instance.username
)
post_save(student_profile, sender= User)
My apps.py file:
from django.apps import AppConfig
class AccountsConfig(AppConfig):
name = 'accounts'
def ready(self):
import accounts.signals
And my settings.py file:
from pathlib import Path
import os
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '1dcgsc#63l$2w_%+90xqra#z=&(q!8sdxf*dg7k6=ptxi&k8o*'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'accounts.apps.AccountsConfig',
'django_filters',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'cmp.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'cmp.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'Asia/Dhaka'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.1/howto/static-files/
STATIC_URL = '/static/'
MEDIA_URL = '/images/'
STATICFILES_DIRS = [
os.path.join(BASE_DIR, 'static')
]
MEDIA_ROOT = os.path.join(BASE_DIR, 'static/images')
You are calling the post_save object which is not callable. Try post_save.connect().
from django.db.models.signals import post_save
from django.contrib.auth.models import Group, User
from .models import Student
def student_profile(sender, instance, created, **kwargs):
if created:
group = Group.objects.get(name = 'Student')
instance.groups.add(group)
Student.objects.create(
user = instance,
name = instance.username
)
post_save.connect(student_profile, sender= User)
Or you can also try using receiver decorator:
from django.db.models.signals import post_save
from django.contrib.auth.models import Group, User
from django.dispatch import receiver
from .models import Student
#receiver(post_save, sender=User)
def student_profile(sender, instance, created, **kwargs):
if created:
group = Group.objects.get(name = 'Student')
instance.groups.add(group)
Student.objects.create(
user = instance,
name = instance.username
).save()

How to Encrypt the data of djanog.ckeditor Richtextfield?

Hi There actually i am creating a notes taking app using django. For better ux i have used django ckeditor for providing a good editor to write beautiful and informative notes. I have used django.ckeditor richtextfield for this purpose. Now i want to encrypt the data of this text field so it can be stored safefly. I have used djanog-cryptography package and used encrypt method.
Problem -: When i am retreiving the note_contents in my template its showing nothing.
I am attaching my views and models and settings.py
views.py
from django.shortcuts import render,redirect,get_object_or_404
from django.http import HttpResponse
from django.contrib.auth.decorators import login_required
from . models import UserCreatedNote
from . forms import AddNoteForm
# Create your views here.
#login_required
def notes(request):
if request.method=='POST':
form = AddNoteForm(request.POST)
if form.is_valid():
form_data = form.save(commit=False)
form_data.user = request.user
form_data.save()
notes = UserCreatedNote.objects.filter(user=request.user)
form = AddNoteForm()
context = {'notes': notes,'add_note_form':form}
return render(request,'usernotes.html',context)
notes = UserCreatedNote.objects.filter(user=request.user)
form = AddNoteForm()
context = {'notes': notes,'add_note_form':form}
return render(request,'usernotes.html',context)
#login_required
def edit(request,id):
note = get_object_or_404(UserCreatedNote, pk=id)
if request.method == 'POST':
form = AddNoteForm(request.POST, instance=note)
if form.is_valid():
form_data = form.save(commit=False)
form_data.user = request.user
print(form_data.id)
form_data.save()
form = AddNoteForm(instance=note)
context={'note':note,'u_form':form}
return render(request,'edit_note.html',context)
form = AddNoteForm(instance=note)
context={'note':note,'u_form':form}
return render(request,'edit_note.html',context)
#login_required
def delete(request,id):
note = UserCreatedNote(id=id,user=request.user)
note.delete()
return redirect('/user/notes/')
settings.py
"""
Django settings for keepsafe project.
Generated by 'django-admin startproject' using Django 3.1.3.
For more information on this file, see
https://docs.djangoproject.com/en/3.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.1/ref/settings/
"""
from pathlib import Path
import os
import django_heroku
import dj_database_url
from decouple import config
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
DEBUG = config('DEBUG')
SECRET_KEY = config('SECRET_KEY')
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
# SECURITY WARNING: don't run with debug turned on in production!
if DEBUG:
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
ALLOWED_HOSTS = ['*']
AUTH_USER_MODEL = "useraccounts.keepsafeusermodel"
AUTHENTICATION_BACKENDS = (
'useraccounts.backends.CaseInsensitiveModelBackend',
)
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'crispy_forms',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'useraccounts.apps.UseraccountsConfig',
'notes.apps.NotesConfig',
'django_cleanup.apps.CleanupConfig',
'ckeditor',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'keepsafe.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': ['notes/templates/notes','useraccounts/templates/useraccounts','keepsafe/templates/keepsafe'],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'keepsafe.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': '',
'USER':'',
'PASSWORD':'',
'HOST':''
}
}
# Password validation
# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'Asia/Calcutta'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.1/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [
os.path.join(BASE_DIR,'static')
]
STATIC_ROOT = os.path.join(BASE_DIR,'staticfiles')
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'
CRISPY_TEMPLATE_PACK = "bootstrap4"
LOGIN_REDIRECT_URL = 'user_profile'
LOGIN_URL = 'user_login'
if not DEBUG:
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST ='smtp.gmail.com'
EMAIL_PORT = '587'
EMAIL_USE_TLS = True
EMAIL_HOST_USER = ''
EMAIL_HOST_PASSWORD = ''
DEFAULT_FROM_EMAIL = ''
CKEDITOR_CONFIGS = {
'default': {
# 'toolbar': None, You can change this based on your requirements.
'width': 'auto',
},
}
# CRYPTOGRAPHY_BACKEND = 'cryptography.hazmat.backends.default_backend()'
# CRYPTOGRAPHY_DIGEST = 'cryptography.hazmat.primitives.hashes.SHA256'
# CRYPTOGRAPHY_KEY = None
# CRYPTOGRAPHY_SALT = 'django-cryptography'
# SIGNING_BACKEND = 'django_cryptography.core.signing.TimestampSigner'
django_heroku.settings(locals())
https://django-cryptography.readthedocs.io/en/latest/settings.html
when i use this in my settings it throws an error that 'str has no object digest_size' something.
Models.py
from django.db import models
from django.contrib.auth import get_user_model
from ckeditor.fields import RichTextField
from django_cryptography.fields import encrypt
# Create your models here.
class UserCreatedNote(models.Model):
user = models.ForeignKey(get_user_model(),on_delete=models.CASCADE)
note_title = models.CharField(default='',max_length=100,blank=True,null=True)
note_tags = encrypt(models.CharField(default='',max_length=20,blank=True,null=True))
note_contents = RichTextField(default='',max_length=1000,blank=True,null=True)
creation_time = models.DateTimeField(auto_now_add=True)
last_modified_time = models.DateTimeField(auto_now=True)
class Meta:
ordering = ['-creation_time',]
def __str__(self):
return str(self.user)
class UserQueries(models.Model):
email = models.TextField(default="",primary_key=True,max_length=80)
name = models.CharField(default="",max_length=80)
subject = models.CharField(default="",max_length=100)
message= models.CharField(default="",max_length=5000)
def __str__(self):
return self.name

Image from database is not displayed in django template

I am trying to store images in database via form ImageField of model which gets uploaded to media folder that i have created and render the same in template.
This is my folder structure-
folder structure
This is my settings.py file-
"""
Django settings for mysite project.
Generated by 'django-admin startproject' using Django 3.0.2.
For more information on this file, see
https://docs.djangoproject.com/en/3.0/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.0/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TEMPLATE_DIR = os.path.join(BASE_DIR,'templates')
MEDIA_DIR = os.path.join(BASE_DIR,'media')
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '9q5awt($2rn+iwvku6p!r59st5a#g^%oqcc16=*v9s&-q_7=+n'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'bootstrap3',
'userAuth',
'groups',
'posts',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'mysite.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [TEMPLATE_DIR],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'Asia/Kolkata'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.0/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]
MEDIA_ROOT=MEDIA_DIR
MEDIA_URL='/media/'
LOGIN_REDIRECT_URL = "/loggedin"
LOGOUT_REDIRECT_URL = "/loggedout"
This is my post app's urls.py file. Just to inform, I have 3 apps namely posts,groups,userAuth.
from django.conf.urls import url
from django.urls import path
from django.conf import settings
from django.conf.urls.static import static
from . import views
app_name='posts'
urlpatterns = [
url(r"^$", views.PostList.as_view(), name="all"),
url(r"new/in/(?P<pk>\d+)/$", views.CreatePost.as_view(), name="create1"),
url(r"comment/in/(?P<pk>\d+)/$", views.CreateComment.as_view(), name="create2"),
url(r"by/(?P<username>[-\w]+)/$",views.UserPosts.as_view(),name="for_user"),
url(r"by/(?P<username>[-\w]+)/(?P<pk>\d+)/$",views.PostDetail.as_view(),name="single"),
url(r"comment/delete/(?P<pk>\d+)/$",views.DeleteComment.as_view(),name="delete_comment"),
url(r"delete/(?P<pk>\d+)/$",views.DeletePost.as_view(),name="delete"),
]
if settings.DEBUG:
urlpatterns += static(settings.MEDIA_URL,
document_root=settings.MEDIA_ROOT)
This is post_detail.html, the template in which i am trying to render images(line 8) -
{% extends "posts/post_base.html" %}
{% block content %}
<div class="col-md-8">
<div class="post media ">
<div class="post media list-group-item" style="margin-top: 9px;"><h3 class="title list-group-item-heading" style="color: black !important; margin-bottom: 10px;font-size: large;">{{ post.question }}</h3></div>
<div class="post media list-group-item" style="margin-top: 9px;"><h3 class="title list-group-item-heading" style="color: black !important; margin-bottom: 10px !important; font-size: medium;">{{ post.description_html|safe }}</h3></div>
///line 8 <img src="{{MEDIA_URL}}/pics/{{ post.picture }}" class="img-responsive" style="width: 100%; float: left; margin-right: 10px;" alt="heyy"/>
<div class="media-body">
<h5 class="media-heading" style="margin-top: 7px;">
<span class="username">#{{ post.user.username }}</span>
<time class="time">{{ post.created_at }}</time>
</h5>
the uploading part works perfectly as i got pics/download.jpg on printing {{ post.picture }} on the template instead of line 8
This is my models.py of posts app-
from django.conf import settings
from django.urls import reverse
from django.db import models
import misaka
from groups.models import Group
from django.contrib.auth import get_user_model
User = get_user_model()
class Post(models.Model):
user = models.ForeignKey(User, related_name="posts",on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now=True)
question = models.CharField(max_length=255)
# question_html = models.TextField(editable=False)
description=models.TextField(blank=True, default='')
description_html = models.TextField(editable=False)
picture=models.ImageField(upload_to='pics',blank=True)
group = models.ForeignKey(Group, related_name="posts",null=True, blank=True,on_delete=models.CASCADE,)
def __str__(self):
return self.question
def save(self, *args, **kwargs):
self.question_html = misaka.html(self.question)
self.description_html = misaka.html(self.description)
super().save(*args, **kwargs)
def get_absolute_url(self):
return reverse(
"posts:single",
kwargs={
"username": self.user.username,
"pk": self.pk
}
)
class Meta:
ordering = ["-created_at"]
unique_together = ["user", "question"]
class Comment(models.Model):
post = models.ForeignKey(Post, related_name='comments',on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now=True)
comment = models.TextField()
text_html = models.TextField(editable=False)
user = models.ForeignKey(User, related_name="comments",on_delete=models.CASCADE)
def save(self, *args, **kwargs):
self.text_html = misaka.html(self.comment)
super().save(*args, **kwargs)
def get_absolute_url(self):
# return reverse("posts:single" , kwargs={"slug": self.slug})
return reverse("posts:single" , kwargs={"username":self.post.user.username,"pk":self.post.pk})
def __str__(self):
return self.text
forms.py of posts app-
from django import forms
from posts import models
class PostForm(forms.ModelForm):
class Meta:
# fields = ("message", "group")
fields = ('question','description','picture')
model = models.Post
class CommentForm(forms.ModelForm):
class Meta:
# fields = ("message", "group")
fields = ('comment',)
model = models.Comment
This is m webpage on rendering, also for reference i opened the elements on inspecting which shows different url -
webpage
I am getting the broken image and alt text instead of actual image.

In django admin database I am not getting expected view

In django admin database I am not getting expected view. I am following the tutorials to make a quiz app in Django. I did exactly as shown in video but still I am not getting same output. I have attached the picture of expected view and picture of what I am getting.
Getting This:
Expecting This:
models.py (in quiz):
from django.db import models
from django.contrib.auth import get_user_model
User = get_user_model()
# Create your models here.
class Quiz(models.Model):
name = models.CharField(max_length=255)
description = models.CharField(max_length=70)
slug = models.SlugField(blank=True)
roll_out = models.BooleanField(default=False)
timestamp = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ['timestamp',]
verbose_name_plural = 'Quizzes'
def __str__(self):
return self.name
class Question(models.Model):
quiz = models.ForeignKey(Quiz, on_delete=models.CASCADE, related_name='questions')
label = models.CharField('Question', max_length=255)
order = models.IntegerField(default=0)
def __str__(self):
return self.label
class Answer(models.Model):
question = models.ForeignKey(Question, on_delete=models.CASCADE, related_name='answers')
label = models.CharField('Answer', max_length=255)
is_correct = models.BooleanField('Correct answer', default=False)
def __str__(self):
return self.label
class QuizTaker(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
quiz = models.ForeignKey(Quiz, on_delete=models.CASCADE)
score = models.IntegerField(default=0)
completed = models.BooleanField(default=False)
date_finished = models.DateTimeField()
timestamp = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.user.username
class UserAnswer(models.Model):
quiz_taker = models.ForeignKey(QuizTaker,on_delete=models.CASCADE)
quistion = models.ForeignKey(Question,on_delete=models.CASCADE)
answer = models.ForeignKey(Answer,on_delete=models.CASCADE)
def __str__(self):
return self.question.label
In admin.py
from django.contrib import admin
import nested_admin
from .models import Quiz, Question, Answer, QuizTaker, UserAnswer
# Register your models here.
class AnswerInline(nested_admin.NestedTabularInline):
model = Answer
extra = 4
max_num = 4
class QuestionInline(nested_admin.NestedTabularInline):
model = Question
inline = [AnswerInline]
extra = 5
class QuizAdmin(nested_admin.NestedModelAdmin):
inline = [QuestionInline,]
class UserAnswerInline(admin.TabularInline):
model = UserAnswer
class QuizTakerAdmin(admin.ModelAdmin):
inline = [UserAnswerInline,]
admin.site.register(Quiz,QuizAdmin)
admin.site.register(Question)
admin.site.register(Answer)
admin.site.register(QuizTaker,QuizTakerAdmin)
admin.site.register(UserAnswer)
In settings.py
"""
Django settings for assignment2 project.
Generated by 'django-admin startproject' using Django 2.1.1.
For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TEMPLATE_DIR = os.path.join(BASE_DIR,'templates')
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'u1e72cel3t20c3m5wvetnl*7w6x8srf4f#ncx6x=7*0k-w^#%x'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'bootstrap4',
'accounts.apps.AccountsConfig',
'quiz',
'nested_admin',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'assignment2.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [TEMPLATE_DIR],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'assignment2.wsgi.application'
ASGI_APPLICATION = 'assignment.routing.application'
# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/
LOGIN_REDIRECT_URL = 'test'
LOGOUT_REDIRECT_URL = 'thanks'
STATIC_URL = '/static/'
STATICFILES_DIRS = [os.path.join(BASE_DIR,'static')]
STATIC_ROOT = os.path.join(os.path.dirname(BASE_DIR), 'static')
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/

Exception Value: 'AnonymousUser' object is not iterable

I'm currently trying to make a dating app, my first project from scratch. I downloaded a sample project to use as a reference and I want to fire it up on my local server and see what the actual website looks like so I can play around with it and understand the code better. However, after running downloading it through a zip file and then trying to run it on buy local server I get. When I go to the site, I get;
Exception Value:
'AnonymousUser' object is not iterable
Here is a link to the project and also settings.py
project- https://github.com/TheCodingCrusader/Django_Tinder
here is my settings.py
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '8-jze0w4ek6d+d1_tdij96dg5xk299d4etey_p=qrg^2dh+58e'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
#mine
'registration',
'app',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'music_tinder.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'music_tinder.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.0/howto/static-files/
STATICFILES_LOCATION = 'static'
MEDIAFILES_LOCATION = 'media'
STATICFILES_STORAGE = 'custom_storages.StaticStorage'
DEFAULT_FILE_STORAGE = 'custom_storages.MediaStorage'
STATIC_URL = '/static/'
MEDIA_URL = '/media/'
STATIC_PATH = os.path.join(BASE_DIR, 'static')
STATICFILES_DIR = (
STATIC_PATH,
)
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
LOGIN_URL = 'login'
LOGIN_REDIRECT_URL = 'index'
original projects settings.py
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'u)-vf#0bv3!3)g-58(pox4_^-o$m8#5%idk3bmegowsimy%6)l'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False
ALLOWED_HOSTS = ['*', 'localhost']
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'registration',
'app',
'storages',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'music_tinder.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'music_tinder.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
#DATABASES['default'] = dj_database_url.config(default='sqlite3://...')
#DATABASES['default'] = dj_database_url.config(conn_max_age=600, ssl_require=True)
#DATA
DATABASES['default'] = dj_database_url.parse('sqlite3://...', conn_max_age=600)
#import dj_database_url
#DATABASES = {'default': dj_database_url.config(default=os.environ['DATABASE_URL'])}
# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/1.11/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.11/howto/static-files/
#STATIC_URL = '/static/'
#MEDIA_URL = '/media/'
AWS_STORAGE_BUCKET_NAME = 'faketinder'
AWS_ACCESS_KEY_ID = os.environ['AWS_ID']
AWS_SECRET_ACCESS_KEY = os.environ['AWS_KEY']
AWS_S3_CUSTOM_DOMAIN = 's3.amazonaws.com/' + AWS_STORAGE_BUCKET_NAME
STATICFILES_LOCATION = 'static'
MEDIAFILES_LOCATION = 'media'
STATICFILES_STORAGE = 'custom_storages.StaticStorage'
DEFAULT_FILE_STORAGE = 'custom_storages.MediaStorage'
STATIC_URL = "https://%s/%s/" % (AWS_S3_CUSTOM_DOMAIN, STATICFILES_LOCATION)
MEDIA_URL = "https://%s/%s/" % (AWS_S3_CUSTOM_DOMAIN, MEDIAFILES_LOCATION)
AWS_HEADERS = {
'Access-Control-Allow_Origin' : '*'
}
STATIC_PATH = os.path.join(BASE_DIR, 'static')
STATICFILES_DIR = (
STATIC_PATH,
)
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
LOGIN_URL = 'login'
LOGIN_REDIRECT_URL = 'index'
views.py
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from . import forms
from django.shortcuts import redirect
from . import models
from .models import UserProfile
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.shortcuts import render
from django.contrib.auth.forms import UserCreationForm
import os
from django.core import serializers
import json
#login_required
def index(request):
try:
user = (User.objects.exclude(id=request.user.id).exclude(uservote__voter=request.user).order_by('?')[0])
except IndexError:
user = None
print (User.username)
try:
bio = models.UserProfile.objects.get(user=request.user).bio
except models.UserProfile.DoesNotExist:
create = UserProfile.objects.get_or_create(user = request.user)
return redirect('profile')
friend = models.UserProfile.objects.get(user=request.user).friends.all()
context = dict(user = user, friend = friend)
return render(request, 'index.html', context)
def create_vote(request, user_id, vote):
user = User.objects.get(pk=user_id)
models.UserVote.objects.create(
user = user,
voter = request.user,
vote = vote
)
return redirect('index')
#login_required
def nice(request, user_id):
return create_vote(request, user_id, True)
#login_required
def nope(request, user_id):
return create_vote(request, user_id, False)
#login_required
def profile(request):
info = User.objects.get(username=request.user)
user = models.UserProfile.objects.get(user=request.user)
name = info.first_name
last = info.last_name
email = info.email
bio = user.bio
website = user.website
if request.method == 'POST':
form = UserCreationForm(request.POST, request.FILES)
if form.is_valid:
if request.POST['first_name'] != name:
info.first_name = request.POST['first_name']
else:
info.name = name
if request.POST['last_name'] != last:
info.last_name = request.POST['last_name']
else:
info.last = last
if request.POST['email'] != email:
info.email = request.POST['email']
else:
info.email = email
if request.POST['bio'] != bio:
user.bio = request.POST['bio']
else:
user.bio = bio
if request.POST['website'] != website:
user.website = request.POST['website']
else:
user.bio = bio
if len(request.FILES) != 0:
user.photo = request.FILES['image']
if info.check_password(request.POST['password']) ==True:
if request.POST['new_password'] != "":
info.set_password(request.POST['new_password'])
info.save()
user.save()
context = dict(info=info, user = user)
return render(request, "profile.html", context)
def create_vote(request, user_id, vote):
user = User.objects.get(pk=user_id)
models.UserVote.objects.create(
user=user,
voter=request.user,
vote=vote
)
if vote:
if models.UserVote.objects.filter(
user = request.user,
voter=user,
vote=True
).count():
npm = models.UserProfile.objects.get(user=request.user)
npm.friends.add(User.objects.get(username=user.username))
npm = models.UserProfile.objects.get(user=user)
npm.friends.add(User.objects.get(username=request.user))
npm.save()
return render(request, 'match.html', dict(
match=user,
))
return redirect('index')
def network(request):
friend = models.UserProfile.objects.get(user=request.user).friends.all()
context = dict(friend = friend)
return render(request, 'network.html', context)
'DATABASE_URL' is not defined in settings.py, default is fetched from user variable which i dont think you have configureddefault=os.environ['DATABASE_URL'])
Since he hasn't given you the DBConfigration details, you cannot fire it up and tinker with it. What u can do see is to create a new project and copy the views, models, urls.py and start it fresh