codesnips

mixins

ruby 
# Simple mixin
module Loggable
  def log(message)
    puts "[#{Time.now}] #{self.class.name}: #{message}"
  end
end

Module mixins and concerns for code reuse

ruby modules mixins
by Sarah Mitchell 3 tabs
python 
from django.core.exceptions import PermissionDenied


class UserOwnershipMixin:
    """Ensure the object belongs to the current user."""

Django class-based view with mixins for reusability

django python views
by Priya Sharma 2 tabs
python 
from django.conf import settings
from django.db import models
from django.utils import timezone


class InvoiceQuerySet(models.QuerySet):

Scope a Django DetailView to the Request User with get_queryset

django authorization class-based-views
by codesnips 3 tabs