Added final version of Learning Log for Django 2.1.

chapter_20/learning_log_django_2.1/Procfile

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+web: gunicorn learning_log.wsgi --log-file -

chapter_20/learning_log_django_2.1/learning_log/settings.py

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+"""
+Django settings for learning_log project.
+
+Generated by 'django-admin startproject' using Django 2.0.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.0/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__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'make_your_own_secret_key'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+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',
+
+    # Third party apps
+    'bootstrap3',
+
+    # My apps
+    'learning_logs',
+    'users',
+]
+
+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 = 'learning_log.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'learning_log/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 = 'learning_log.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.0/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/2.0/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/2.0/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/2.0/howto/static-files/
+
+STATIC_URL = '/static/'
+
+# My settings
+LOGIN_URL = '/users/login/'
+LOGOUT_REDIRECT_URL = '/'
+
+# Settings for django-bootstrap3
+BOOTSTRAP3 = {
+    'include_jquery': True,
+    }
+
+
+# Heroku settings
+cwd = os.getcwd()
+if cwd == '/app' or cwd[:4] == '/tmp':
+    import dj_database_url
+    DATABASES = {
+        'default': dj_database_url.config(default='postgres://localhost')
+    }
+
+    # Honor the 'X-Forwarded-Proto' header for request.is_secure().
+    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+
+    # Only allow heroku to host the project.
+    ALLOWED_HOSTS = ['*']
+    DEBUG = False
+
+    # Static asset configuration
+    BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+    STATIC_ROOT = 'staticfiles'
+    STATICFILES_DIRS = (
+        os.path.join(BASE_DIR, 'static'),
+    )

chapter_20/learning_log_django_2.1/learning_log/settings_old.py

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+"""
+Django settings for learning_log project.
+
+Generated by 'django-admin startproject' using Django 1.8.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.8/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.8/ref/settings/
+"""
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+import os
+
+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/1.8/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'make_your_own_secret_key'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+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',
+
+    # Third party apps
+    'bootstrap3',
+
+    # My apps
+    'learning_logs',
+    'users',
+)
+
+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 = 'learning_log.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'learning_log/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 = 'learning_log.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.8/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/2.0/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/1.8/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/1.8/howto/static-files/
+
+STATIC_URL = '/static/'
+
+# My settings
+LOGIN_URL = '/users/login/'
+
+# Settings for django-bootstrap3
+BOOTSTRAP3 = {
+    'include_jquery': True,
+    }
+
+# Heroku settings
+cwd = os.getcwd()
+if cwd == '/app' or cwd[:4] == '/tmp':
+    import dj_database_url
+    DATABASES = {
+        'default': dj_database_url.config(default='postgres://localhost')
+    }
+
+    # Honor the 'X-Forwarded-Proto' header for request.is_secure().
+    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+
+    # Only allow heroku to host the project.
+    ALLOWED_HOSTS = ['learning-log-final.herokuapp.com']
+    DEBUG = False
+
+    # Static asset configuration
+    BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+    STATIC_ROOT = 'staticfiles'
+    STATICFILES_DIRS = (
+        os.path.join(BASE_DIR, 'static'),
+    )

chapter_20/learning_log_django_2.1/learning_log/static/placeholder.txt

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+This file ensures that learning_log/static/ will be added to the project. 
+Django will collect static files and place them in learning_log/static/.

chapter_20/learning_log_django_2.1/learning_log/templates/404.html

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+{% extends "learning_logs/base.html" %}
+
+{% block header %}
+    <h2>The item you requested is not available. (404)</h2>
+{% endblock header %}

chapter_20/learning_log_django_2.1/learning_log/templates/500.html

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+{% extends "learning_logs/base.html" %}
+
+{% block header %}
+    <h2>There has been an internal error. (500)</h2>
+{% endblock header %}

chapter_20/learning_log_django_2.1/learning_log/urls.py

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+from django.urls import path, include
+from django.contrib import admin
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('users/', include('users.urls')),
+    path('', include('learning_logs.urls'))
+]

chapter_20/learning_log_django_2.1/learning_log/wsgi.py

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+"""
+WSGI config for learning_log project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.8/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+from dj_static import Cling
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "learning_log.settings")
+application = Cling(get_wsgi_application())

chapter_20/learning_log_django_2.1/learning_logs/admin.py

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+from django.contrib import admin
+
+from learning_logs.models import Topic, Entry
+
+admin.site.register(Topic)
+admin.site.register(Entry)

chapter_20/learning_log_django_2.1/learning_logs/forms.py

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+from django import forms
+
+from .models import Topic, Entry
+
+class TopicForm(forms.ModelForm):
+    class Meta:
+        model = Topic
+        fields = ['text']
+        labels = {'text': ''}
+
+class EntryForm(forms.ModelForm):
+    class Meta:
+        model = Entry
+        fields = ['text']
+        labels = {'text': ''}
+        widgets = {'text': forms.Textarea(attrs={'cols': 80})}