django-orchestra-test/orchestra/contrib/settings/apps.py

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from django.apps import AppConfig
from django.core.checks import register, Error
from django.core.exceptions import ValidationError
from django.utils.translation import ngettext, ugettext_lazy as _
from orchestra.core import administration
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from . import Setting
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class SettingsConfig(AppConfig):
name = 'orchestra.contrib.settings'
verbose_name = 'Settings'
def ready(self):
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administration.register_view('settings_setting_change', verbose_name=_("Setting"),
verbose_name_plural=_("Settings"),
icon='Multimedia-volume-control.png')
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@register()
def check_settings(app_configs, **kwargs):
""" perfroms all the validation """
messages = []
for name, setting in Setting.settings.items():
try:
setting.validate_value(setting.value)
except ValidationError as exc:
msg = "Error validating setting with value %s: %s" % (setting.value, str(exc))
messages.append(Error(msg, obj=name, id='settings.E001'))
return messages