Django Python


Using get method to return a single column with instance of the fields.
The get_object method returns queryset i.e list of records, instead of instance.To get instance you can use first() on filter() . This will gives you first occurrence.
def get_object(self, queryset=None):
    obj = Staff.objects.filter(pk=self.kwargs['staff_id']).first()
    return obj



Comments

Post a Comment

Popular posts from this blog

How to use Django Bootstrap Modal Forms

Image
Installation Install  django-bootstrap-modal-forms : $ pip install django-bootstrap-modal-forms Add  bootstrap_modal_forms  to your INSTALLED_APPS in settings.py: INSTALLED_APPS = [ ... 'bootstrap_modal_forms', ... ] Include Bootstrap, jQuery and  jquery.bootstrap.modal.forms.js  on every page where you would like to set up the AJAX driven Django forms in Bootstrap modal. IMPORTANT: Adjust Bootstrap and jQuery file paths to match yours, but include  jquery.bootstrap.modal.forms.js  exactly as in code bellow. < head > < link rel = " stylesheet " href = " {% static 'assets/css/bootstrap.css' %} " > </ head > < body > < script src = " {% static 'assets/js/bootstrap.js' %} " ></ script > < script src = " {% static 'assets/js/jquery.js' %} " ></ script > < script src = " {% static 'js/jquery.bootstrap.mo
Read more

Everything you need to know when developing an on demand service app

Image
On Demand Services App Remember Richie Rich, the animated show that we used to watch? It had an Robot maid named Irona. We all wished we had someone like her who could complete all our household chores in seconds. Well, that dream still seems to be far from us for at least a century; however, there is a substitute to it which is as effective as Irona.  on-demand apps  for Home Services is that substitute. We all know how on-demand apps have disrupted majority of traditional industries. From the way we travel, eat, shop, and even date, all has undergone a tremendous change. So, why not our household chores and errands? After all we all need an Irona in our lives who can complete our household chores and run our errands in a jiffy. Before we understand the nitty gritty of  on-demand home services apps , let us start from the basic at what exact services that it provides. As the name suggests it serves as a platform where you can hire professionals for all your household ch
Read more

Documentation is Very vital before you develop any system or app

Image
Technical documentation in software engineering is the umbrella term that encompasses all written documents and materials dealing with software product development. All software development products, whether created by a small team or a large corporation, require some related documentation. And different types of documents are created through the whole  software development lifecycle  (SDLC). Documentation exists to explain product functionality, unify project-related information, and allow for discussing all significant questions arising between stakeholders and developers. Project documentation by stages and purpose On top of that, documentation errors can set gaps between the visions of stakeholders and engineers and, as a result, a proposed solution won’t meet stakeholders expectations. Consequently, managers should pay a lot of attention to documentation quality. Agile and waterfall approaches The documentation types that the team produces and its scope depending on the s
Read more