change background color of placeholder django cms

Question

I want user to be able change colors of placeholders.

I try to install djangocms-css-background. I fallowed these steps https://pypi.python.org/pypi/djangocms-css-background/1.0.4

at first i had error : "no module found djangocms-css-background" When i ran python manage migrate.

Somehow i fixed an error. But im stucked with this one

djangocms-css-background.CssBackground.cmsplugin_ptr: (fields.E306) The name 'djangocms-css-background_cssbackground' is invalid related_name for field CssBackground.cmsplugin_ptr
    HINT: Related name must be a valid Python identifier or end with a '+'

settings.py

import os
gettext = lambda s: s
DATA_DIR = os.path.dirname(os.path.dirname(__file__))
"""
Django settings for mysite project.

Generated by 'django-admin startproject' using Django 1.8.15.

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 = '6!we3efe11p$%8x#r3y_)pioj5&-%%$g5ezmu2m_dm(^_f^2m8'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition





ROOT_URLCONF = 'mysite.urls'



WSGI_APPLICATION = 'mysite.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases




# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

LANGUAGE_CODE = 'en'

TIME_ZONE = 'Europe/Ljubljana'

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/'
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(DATA_DIR, 'media')
STATIC_ROOT = os.path.join(DATA_DIR, 'static')

STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'mysite', 'static'),
)
SITE_ID = 1


TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'mysite', 'templates'),],
        'OPTIONS': {
            'context_processors': [
                'django.contrib.auth.context_processors.auth',
    'django.contrib.messages.context_processors.messages',
    'django.core.context_processors.i18n',
    'django.core.context_processors.debug',
    'django.core.context_processors.request',
    'django.core.context_processors.media',
    'django.core.context_processors.csrf',
    'django.core.context_processors.tz',
    'sekizai.context_processors.sekizai',
    'django.core.context_processors.static',
    'cms.context_processors.cms_settings'
            ],
            'loaders': [
                'django.template.loaders.filesystem.Loader',
    'django.template.loaders.app_directories.Loader',
    'django.template.loaders.eggs.Loader'
            ],
        },
    },
]


MIDDLEWARE_CLASSES = (
    'cms.middleware.utils.ApphookReloadMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'cms.middleware.user.CurrentUserMiddleware',
    'cms.middleware.page.CurrentPageMiddleware',
    'cms.middleware.toolbar.ToolbarMiddleware',
    'cms.middleware.language.LanguageCookieMiddleware'
)

INSTALLED_APPS = (
    'djangocms_admin_style',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.admin',
    'django.contrib.sites',
    'django.contrib.sitemaps',
    'django.contrib.staticfiles',
    'django.contrib.messages',
    'cms',
    'menus',
    'sekizai',
    'treebeard',
    'djangocms_text_ckeditor',
    'filer',
    'easy_thumbnails',
    'djangocms_column',
    'djangocms_link',
    'cmsplugin_filer_file',
    'cmsplugin_filer_folder',
    'cmsplugin_filer_image',
    'cmsplugin_filer_utils',
    'djangocms_style',
    'djangocms_snippet',
    'djangocms_googlemap',
    'djangocms_video',
    'mysite',
    'djangocms-css-background'

)

LANGUAGES = (
    ## Customize this
    ('en', gettext('en')),
)

CMS_LANGUAGES = {
    ## Customize this
    'default': {
        'public': True,
        'hide_untranslated': False,
        'redirect_on_fallback': True,
    },
    1: [
        {
            'public': True,
            'code': 'en',
            'hide_untranslated': False,
            'name': gettext('en'),
            'redirect_on_fallback': True,
        },
    ],
}

CMS_TEMPLATES = (
    ## Customize this
    ('fullwidth.html', 'Fullwidth'),
    ('sidebar_left.html', 'Sidebar Left'),
    ('sidebar_right.html', 'Sidebar Right'),
    ('template_1.html', 'Template One'),
    ('template_2.html', 'Template Two')
)

CMS_PERMISSION = True

CMS_PLACEHOLDER_CONF = {}

DATABASES = {
    'default': {
        'CONN_MAX_AGE': 0,
        'ENGINE': 'django.db.backends.sqlite3',
        'HOST': 'localhost',
        'NAME': 'project.db',
        'PASSWORD': '',
        'PORT': '',
        'USER': ''
    }
}

MIGRATION_MODULES = {

}

THUMBNAIL_PROCESSORS = (
    'easy_thumbnails.processors.colorspace',
    'easy_thumbnails.processors.autocrop',
    'filer.thumbnail_processors.scale_and_crop_with_subject_location',
    'easy_thumbnails.processors.filters'
)

i tried

python manage.py makemigrations djangocms-css-background

and i get same error

I see in readme syntax with +. Wherever i put +, I get an error "invalid sintax".

I'm using django 1.10, python 2.7

If someone have any suggestion or other idea to do this. Thanks for help

change background color of placeholder django cms

Answers (1)

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