How to Programming with Django-views

If I get your question, you can try this : notificationsPiorities = set([note.notificationType.priority for note in notifications ]) for(note in notification): if len(note.region.all()) == 0 and (note.notificationType.priority not in notificationsPiorities ): notifications.append(note) notificationsPiorities.add(note.notificationType.priority) Also, you may need to rename your variables. I can't tell for sure what are notification and...

Single Address Linked to Multiple Users Even when Using OneToOneField(User)

django,python-3.x,django-views

The issue lies at that line: address = UserAddress.objects.get() As you do you not specify query parameters when trying to retrieve the address, Django retrieves the only address that you have in your database (if you had more than one or no address, it would fail). So you are always...

Delegate from different Django app

Signals can help you achieve what you're looking for. From Django's documentation on the subject: Django includes a “signal dispatcher” which helps allow decoupled applications get notified when actions occur elsewhere in the framework. In a nutshell, signals allow certain senders to notify a set of receivers that some action...

Load common content for the whole Django site

No, you should not, Django provides several mechanisms to take care of that kind of issues. Context processors are functions that are called each time a template is rendered and which output populates that template's context. They allow you to have the same variables available everywhere in your templates. Custom...

objects.all() queryset not working with view to template; many-to-one relationship

Index View First of all, when you are using Django Generic List View the object list in the template is called object_list. Check the above link to see django documentation. So to show all the IceCream names in the Index template you should do: {% for item in object_list %}...

django CreateView demands pk

regex,django,django-models,django-views

If you look at the full traceback, you should be able to see that it is not the LampCreateView that is raising the exception. It sounds like you have another url pattern above the lamp_create which matches /shotmaker/camera/create/ first. For example: url(r'^camera/(?P<pk>[-\w]+)/$', views.OtherView.as_view(), name='other_view') url(r'^camera/create/(?P<pk>[-\w]+)$', views.LampCreateView.as_view(), name='lamp_create'), To solve the...

Named groups in Django based off model field?

Try to replace unique_id in your function with unique_code def single(request, unique_code): try: uid = get_object_or_404(Address, unique_code=unique_code) final = uid except: raise Http404 return render_to_response('single_user.html', locals(), context_instance=RequestContext(request)) ...

Value Error when render used (django 1.7.1)

django,django-views,django-urls

render is a shortcut; it doesn't take a Context object, it takes a plain dict. context = { 'product': Product.objects.get(pk=product_id).name, 'ship_units': ShipUnit.objects.filter(product = product_id), 'shop_units': ShopUnit.objects.filter(product = product_id), } ...

Why won't HttpResponseRedirect update the URL?

You should return the response: return HttpResponseRedirect(...) BTW consuder to use the redirect() shortcut which does the same thing but with much less code....

update / edit function in django one-to-one models

python,django,django-models,django-forms,django-views

You should construct UserProfileForm form with the UserProfile instance instead of User: profile = UserProfile.objects.filter(user=user).first() ... profile_form = UserProfileForm(data=request.POST, instance=profile) ... profile_form = UserProfileForm(instance=profile) If you are sure that profile is already exist then you can write: profile = user.userprofile instead of the filter().first() call....

How to have 2 Models/Views/Templates on one Page in Django?

python,django,django-models,django-templates,django-views

You haven't said what you have tried to do to solve this, why you think it's "way overly complicated", or why it's causing you frustration. The thing to understand is that a view is entirely responsible for a page, ie the view creates the entire response when a URL is...

How to tell a Django view who called it?

You can have a part of the URL to be used as a parameters. Each parameter will be set based on the regex provided. an example here. One view can handle all your urls that contain the three parameters you mentioned. url(r'^members/near/(?P<from_uid>\d+)/profile/(?P<to_uid>\d+)/from//(?P<view_name>\W+)/$', MyView.as_view(), name = 'my_named_view') Then in your view...

Django: reverse(view_function) does raises NoReverseMatch

django,url,django-views

reverse() does not support namespaced view references https://code.djangoproject.com/ticket/17914...

Get the first image src from a post in django

python,django,django-views,django-comments

Here's a basic approach you can tweak for your convenience: Add a first_image field to your model: class Blog(models.Model): title = models.CharField(max_length=150, blank=True) description = models.TextField() pubdate = models.DateTimeField(default=timezone.now) publish = models.BooleanField(default=False) first_image = models.CharField(max_length=400, blank=True) Now all you have to do is populate your first_image field on save, so...

how to post a new comment through a method in django?

You don't have to use a form, or a post request for that matter. All you need to do is create an instance of the comment model which you can do via Django's ORM. To do this, you would need to have all of the necessary parameters the model expects,...

How do I loop through a nested context dictionary in Django when I have no idea the structure I will recieve

You need to define a custom template tag which returns the type of data. from django import template register = template.Library() @register.filter def data_type(value): return type(value) Then use it inside your template like this: {% for key, value in leasee.items %} <p> {{key}} </p> <ul> {%if value|data_type == 'dict' %}...

How to encrypt plain text to md5 / sha1 in django?

django,python-3.x,django-models,django-templates,django-views

Hashing is not encrypting! A hash is a function that converts one message to another. Consider a hash function (LAME_HASH) that just takes the count of the number of characters in a string. LAME_HASH("TOOMANYSECRETS") >>> 13 LAME_HASH("SETECASTRONOMY") >>> 13 If I tell you my string is "TOOMANYSECRETS" and the hash...

Django - View Other user profile

Django has a default set of permissions (change, add, delete) for each model. You can use them in your template to hide the buttons or use a simple check if the user shown is also the user viewing the page. {% if perms.accounts.change_user %} Edit {% endif %} or {%...

How to calculate percentage with facility in Django 1.7

django,templates,django-views

You just need to override method get_context_data. And your first trial was almost there. class MyView(TemplateView): template_name = 'template.html' def get_context_data(self, **kwargs): genders = Person.objects.values('gender').annotate(cnt=Count('gender')).order_by('gender') total_items = Person.objects.count() items = [ {'gender': g['gender'], 'value': g['cnt'] * 100 / total_items} for g in genders ] return {'items': items} ...

Django urls.py not rendering correct template

python,django,templates,django-views,django-urls

Your s7h.views.home pattern has no terminating $ so it matches every URL.

How to deal with optional GET argument?

python,django,django-models,django-views

pk = request.GET.get('pk') does not raise an exception. It gives you None instead, if pk isn't in GET. So your first case never executes. Try with: @ajax @login_required def search_dist(request): pk = request.GET.get('pk', None) if pk is None: dist_list = request.user.distributors.all() starts_with = request.GET.get('query') if starts_with: dist_list = request.user.distributors.filter( surname__istartswith=starts_with)...

Python: “is not None” not working as expected

python,django,python-2.7,django-views

You might want to try the simple if slider_value1 != '' . This is a better option than if not slider_value1 because the latter will block out 0 also which you might not want to do.

Where did Django form wizard go in django 1.8?

The wizard is part of the formtools package which has been split off into a separate repository. New project: https://github.com/django/django-formtools/ More info: https://docs.djangoproject.com/en/1.8/releases/1.8/#removal-of-django-contrib-formtools...

Django update user is_active to True in a view

django,django-views,django-class-based-views

You need to save the user object manually: prnt = Parent.objects.get(id=pk) prnt.request_status = 'A' prnt.user.is_active = True prnt.user.save() # <---- here prnt.save() ...

Where to check for 403 in a Django CBV?

To answer your question: Overriding .get() and .post() is fine, since for security and integrity reasons, you would want both your get() and post() views to validate before displaying and especially modifying data. Now, if you want to refactor doing this in get or post, there are 2 easy ways...

Adding another model to a form?

python,django,django-models,django-views,mezzanine

You can't use this syntax to use multiple model in a form. Admin backend makes extensive use of InlineModelFormSet to handle such relations. Take a look to https://docs.djangoproject.com/en/1.8/topics/forms/modelforms/#inline-formsets

Reverse for 'jobpost_detail' with arguments '()' and keyword arguments '{'slug': u'67itut'}' not found. 0 pattern(s) tried: []

You forgot to add the app's url.py to the root urls. Include the careers.urls like this: urlpatterns += patterns('', ... url("^$", direct_to_template, {"template": "index.html"}, name="home"), ... ("^careers/", include("careers.urls")), ... ("^", include("mezzanine.urls")), ... ) ...

authentication in django with extending one-to-one relationship

django,django-forms,django-views,django-authentication,django-login

If you are using django's authentication function (i.e. from django.contrib.auth import authenticate), then you should check how authentication function has been implemented. check here from django's source code. Here in line 72: .... try: user = backend.authenticate(**credentials) except PermissionDenied: .... and backend.authenticate is implemented like this: def authenticate(self, username=None, password=None,...

Django doesn't parse a custom http accept header

python,django,http,django-views,django-rest-framework

Try defining a custom renderer and setting the media_type attribute. from rest_framework.renderers import JSONRenderer class MyRenderer(JSONRenderer): media_type = 'application/vdn.name.v1+json' Then enable your renderer (see the docs for more info) REST_FRAMEWORK = { 'DEFAULT_RENDERER_CLASSES': ( 'path.to.MyRenderer', 'rest_framework.renderers.JSONRenderer', 'rest_framework.renderers.BrowsableAPIRenderer', ) } ...

How should I handle different failure scenarios during Django authenticate()?

python,django,authentication,django-views

I ended up using try/except blocks in my View with custom errors that represent the relevant failure.

Best way to sign-up django project

django,django-models,django-views

The best way is to first try the example in the documentation. If you do not have the patience to read through the documentation, here is an example of something you can try....

Django 'dict' object has no attribute 'getlist'

python,django,django-forms,django-views

request.POST should be the dict-like QueryDict but not the simple python dict: from django.http import QueryDict request.POST = QueryDict('').copy() request.POST.update(request.session['search-profiles-post']) ...

Error saving all valid forms from a formset in django

try this snippet function cloneMore(selector, type) { var newElement = $(selector).clone(true); var total = $('#id_' + type + '-TOTAL_FORMS').val(); newElement.find(':input').each(function() { var name = $(this).attr('name').replace('-' + (total-1) + '-','-' + total + '-'); var id = 'id_' + name; $(this).attr({'name': name, 'id': id}).val('').removeAttr('checked'); }); newElement.find('label').each(function() { var newFor = $(this).attr('for').replace('-'...

Like matching query does not exist - Django

python,django,django-models,django-views,django-queryset

You need to check that there are likes. Both in the view and in the template. Since the like variable could either have content or not, you could check first in the view. If it exists, add it to the dictionary. def photo_detail(request, photo_slug, username): u = MyUser.objects.get(username=username) obj =...

Why I get MultiValueDictKeyError in django?

python,django,hash,django-forms,django-views

You're missing the enctype="multipart/form-data" in the HTML form tag. Otherwise no file data is sent by the browser. Nevertheless, you should not be referencing the request.POST and request.FILES dicts directly in your view: that's what the form is for: dform = ArticleForm(request.POST, request.FILES) if dform.is_valid(): article = dform.save(commit=False) article.user =...

Django: set_password isn't hashing passwords?

In your views, I think it should be user.save() below the line user.set_password(user.password) You didn't write the brackets (parentheses). That's why save method is not being called after you hash the password....

accessing list or dictionary values for use in view function

python,django,django-forms,django-templates,django-views

ok, so I didn't need to "extract" the variables from the dictionary in order to make use of them. I simply put a loop in my view code to generate the dictionary of variables, and then concatenated that dictionary with my http response dictionary: def display_prdInboxEntry(request, id): if request.method ==...

How to create Django form for a photo grid?

On the contrary, this is exactly a job for formsets: 'multiple identical form "components" all within the same form' is precisely what they are. class ReviewPhotosForm(forms.Form): DECISION_CHOICES = ( ('approve', 'Approve'), ('reject', 'Reject') ) ROTATE_CHOICES = ( ('none,', 'None'), ('right', 'Right'), ('left', 'Left'), ('flip', 'Flip') ) # hidden field to...

django can't find views…page not found error

python,django,django-views,django-urls

Here is your issue: In your URL patterns, url(r'^(?P<slug>\S+)$', views.detail, name="entry_detail"), url(r'^testingpage/', views.testview, name='testview'), The testingpage is being matched with ?P<slug>\S+ (for views.detail), before views.testview, and you probably have a raise 404 or something similar line of code to match slug. So, Change the order: url(r'^testingpage/', views.testview, name='testview'), url(r'^(?P<slug>\S+)$', views.detail,...

Access image urls from Django ForeignKey relationship

django,image,django-models,django-templates,django-views

You only need to provide Object to your template to access ObjectImages. They will be available this way: all_objects = Object.objects.all() context = {'all_objects': all_objects} render(render, your_template.html, context) And in your template, like this: {% for each_object in all_objects %} {% for each_image in each_object.objectimage_set.all %} {{ each_image.image }} {%...

Django: form to query database

django,django-forms,django-templates,django-views,django-queryset

First, I would refactor the Contract model to better encapsulate the choices, and also, why would a contract allow null values for the start and end dates? That seems odd to me from a business logic standpoint. class Contract(models.Model): PT = 'Part Time' FC = 'Full Contract' CONTRACT_CHOICES = (...

Django does not render my forms' fields

django,django-models,django-forms,django-templates,django-views

Your form inherits from forms.Form, which does not know anything about models and ignores the Meta class. You should inherit from forms.ModelForm.

ManagementForm Data is Missing When Using Formset Prefix

python,django,django-forms,django-views,formset

The problem is in method cars rendering to a response.html page and displaying the rendered form at url http://..../vehicle/cars instead of vehicle/trucks. The "Management Form Error" was raised because "POST" happened the second times while still at url vehicle/cars form and not in vehicle/trucks form. Updated 5 hinted the problem....

Combining multiple django apps into one view, what am I doing wrong?

django,unit-testing,django-views,django-rest-framework,django-testing

You cannot do this like that. Views are glorified functions. They have a single entry point (dispatch()) that is invoked by Django internals, and invokes the correct method on itself, depending on the HTTP method (here, get()). Casting the view to a string will just display its name, not call...

Join in Django views

python,mysql,django,join,django-views

Try this: Model2.objects.filter(pk__in=Model1.objcts.values_list('post_id', flat=True)).values('p_slug'). I hope it helps.

Django test RequestFactory vs Client

RequestFactory and Client have some very different use-cases. To put it in a single sentence: RequestFactory returns a request, while Client returns a response. The RequestFactory does what it says - it's a factory to create request objects. Nothing more, nothing less. The Client is used to fake a complete...

Trying to translate fields of my classes (Django internationalization Cap)

python,django,django-models,internationalization,django-views

Model translations are not supported by Django out of the box. Those packages implement that feature: django-hvad django-modeltranslation ...

How to implement Post/Redirect/Get in django pagination?

Do you need 2 views. First one for form search and second one to show results. You have not implemented redirect in any way in your sample code! urls ... url(r'^search/$', 'userprofile.views.profile_advanced_search'), url(r'^show/(?P<country>\w+)/(?P<province>\w+)/(?P<site>\w+)/(?P<page>\d+)', 'userprofile.views.profile_advanced_show'), ... profile_advanced_search def profile_advanced_search(request): args = {} if request.method == "POST": form = AdvancedSearchForm(request.POST) qs=[] if...

Django-changes made to admin are not reflected in the template without restarting the server

django,django-views,url-routing

The problem is neither while rendering the template or while calling the function, the problem is in the url definition. urls.py is only evaluated once when the server is first started. So when you write: url(r'^$', menu, {'Id' : getActiveItems()}), getActiveItems is evaluated then and never gets called again (until...

Dynamic url routing in django

Investigating a bit into the django middleware hooks, it become evident that the process_request is not the best candidate for implementing the routing functionality. Indeed, from the documentation: It should return either None or an HttpResponse object. If it returns None, Django will continue processing this request, executing any other...

What is the best practice for storing UI messaging strings in Python/Django?

python,django,python-2.7,django-views

If you are absolutely sure, these strings never need to become dynamic just create a strings.py module and drop the strings there as variables ("constants") However, as the messages are user visible, you will most likely need to localize them at some point in your application's lifetime. Consequently, please make...

Stumped by model manager's errant behavior when summing up/down votes and displaying an ordered list

There probably are no Vote objects for newly created links. In that case, the annotated votes attribute will be None. I don't know a straight-forward way of fixing this right now, but I would guess that you can solve this by using F expressions.

Divide option in django model query

python,django,django-models,django-views

You could use a method like this: class DailyObj(models.Model): ... def total_crores(self): return self.Total_Rec / 10000000 It won't be stored in the database, but will be accessible in the template with something like this: {{ daily_obj.total_crores }} Or, in keeping with your query, something like this (assuming that top10records gets...

Django many-to many filter field

python,mysql,django,django-views,many-to-many

region.countries__in=country is an assignment, and because it is being performed in an if statement's condition, you are getting "colon expected". If you want to check for a country being related to a region you can do this: # country is the country's code n.region.filter(countries_code=country).exists() ...

Search Django Objects order_by(child_model_field)

django,django-models,django-admin,django-views

You can try like this: Journey.objects.all().order_by('schedule__journey') The format for querying child model field/reverse lookup is like this: ParentModel.objects.all().order_by('lowercase_child_modelname__fieldname)') For details, check here: https://docs.djangoproject.com/en/1.7/topics/db/queries/#lookups-that-span-relationships...

Django: Passing value from template to view

django,django-forms,django-views,streaming,httpresponse

EDIT : ModelForm part removed, no need to save the data in DB so using classic form this way : Method 1 : Classic Form without Model using Django in your forms.py from django import forms class InputNumeroForm(forms.Form): numero = forms.IntegerField() in your views.py from django.shortcuts import render def stream_response(request):...

reverse url of the blog article in template

django,django-templates,django-views,django-urls

its either: {% url 'article' article.slug article.pk %} or {{ article.get_absolute_url }} The latter will only work, if in your model you have something like this: class Article(models.Model): slug = models.SlugField() ... def get_absolute_url(self): return reverse('article', args=[self.slug, self.pk]) ...

Auto close a file opened in django init.py

python,django,csv,django-views

When you terminate the Django development server with Ctrl+C, this will kill the associated Python process and thus close all opened files. To check this behavior, you can make the following test: Start a Python interpreter and open a file: open('all_india_pin_code.csv') In a shell, check that the file was opened...

I want to create multiple context object in django views

html,django,python-2.7,django-views

Why would you want more than one context? ctx is a dictionary, you can have as many items as you like in it.

Creating multiple model instances in DRF3

django,django-models,django-views,django-rest-framework

As of Django REST framework 3.1, it is not possible to submit multiple values using form data. This is because there is no standardized way of sending lists of data with associations, which is required for handling a ListSerializer. There are plans to implement HTML JSON forms support, which would...

Passing checkboxes values to view in django

django,checkbox,django-templates,django-views

views.py if request.method == 'POST': #gives list of id of inputs list_of_input_ids=request.POST.getlist('inputs') Hope this solves pretty much of your problem.Check out this link Checkboxes for a list of items like in Django admin interface ...

Is it possible to display a specific block from a template in django?

django,django-templates,django-views,django-urls,django-template-filters

You can just add the fragment identifier right after the URL returned by the {% url %} template tag: <a href="{% url 'home' %}#tips">home</a> ...

Do something once in django

django,django-forms,django-templates,django-views

Consider using a data migration: Create an empty migration file with manage.py makemigrations <app_name> --empty. Create a function that adds the default values to the database. def create_roles(apps, schema_editor): Group = apps.get_model('auth', 'Group') driver = Group.objects.create(name='driver') manager = Group.objects.create(name='manager') Add a RunPython operation to you migrations: class Migration(migrations.Migration): operations =...

Correct

Since your form is submitting to the same url, you can simply use action="". If you prefer, you can use action="/surveyone/" If you don't want to hardcode the url in your template, then you need to name your url patterns: url(r'^surveyone/$', SurveyWizardOne.as_view([ SurveyFormIT1, SurveyFormH, ... ]), name="survey_one"), You can then...

Error saving records from ModelChoice Field in django form

django,django-forms,django-views,django-widget

You have changed the signature of your __init__ method to def __init__(self, usuario, *args, **kwargs): so you must always provide usuario as the first argument. Try changing your view to the following: @login_required(login_url='/login/') def archivoview(request): usuario = request.user if request.method == 'POST': form = ProcFTPForm(usario, request.POST) if form.is_valid(): ... return...

Add extra field to the formset while saving the formset

django,django-models,django-forms,django-views

No, you can't do it without iterating but you can simplify the code to this: for product in product_formset.save(commit=False): product.user = request.user product.save() ...

Substract one integer from another and save

javascript,jquery,ajax,django,django-views

From an MVT (Model View Template) point of view, the balance modification of the UserProfile should be handled in the model it self not in the view. class UserProfile(models.Model): ## fields balance = models.IntegerField(default=0) def withdraw(self, amount): # you will need to check here if the # balance is enough...

Ajax button initiates every button, not just the one selected

My apologies everyone. The solution was which value I passed in on my input. The correction was to change purchased.get_buyers to product.get_buyers. Thank you all for the help though!...

Call a method as a field of ValuesQuerySet

django,django-models,django-views

You can't use the model's method in the values() method. But you can use the only() method to decrease the memory usage: Results.objects.only('s_result_id', 's_name', 's_score').filter(t_id=t_id1) ...

django views List to Detail search parameter

django,django-forms,django-templates,django-views

I didn't get exactly what you need. However from what I understood you want to get an object using the detail view. DetailView always by default get one object based on the passed PK in the URL. Here is an example from Django docs. If you have this URL pattern...

Render in django can't passing an argument

The render statement isn't expecting a trailing comma like when you're defining a tuple, which is most likely what's causing the error, however your code could use some refactoring.... from django.contrib.auth.decorators import login_required from django.contrib.auth.models import User from django.core.urlresolvers import reverse from django.http import HttpResponseRedirect # assuming you're using your...

DateField — “enter a valid date” message

django,twitter-bootstrap,django-views,django-class-based-views

First in your Django ModelForm let's change the date model field's widget without adding an extra field. This is done in the __ init __ method : from django.forms.extras.widgets import SelectDateWidget class DeliveryDateForm(forms.ModelForm): def __init__(self, *args, **kwargs): super(DeliveryDateForm, self).__init__(*args, **kwargs) #Change date field's widget here self.fields['date'].widget = SelectDateWidget() class Meta:...

Using reverse relations in django class based views

You can access the related products for each category using the related field manager products_set, eg: {{category.category_name}} //trying to change here by displaying all model_names!! <ul> {% for product in category.product_set.all %} <li>{{ product.model_name }}</li> {% endfor %} </ul> If you need more complicated filtering, you'd want to either do...

How should I show results of BeautifulSoup parsing in Django?

python,django,django-templates,django-views,beautifulsoup

what's the result that you print out? have you try to use this? soup.title.string if you have to send html in to templates try: {% autoescape off %}{{ title }}{% endautoescape %} ...

different nltk results in django and at command line

python,django,django-views,nltk

The problem here is that the user running django don't have permission to read at /root. It does not happens when running django shell because you are running the shell as root, but the server is running as the www user (see, the first directory where nltk search is /var/www/nltk_data,...

Listen for and receive payload from github webhook in Python/Django

django,post,github,django-views,csrf

There's no concept of "continually listening" in a web app, because that's exactly what web apps always do. You simply set up a URL pointing to a view. And as the documentation says, you can exempt a view from CSRF enforcemnt by using the @csrf_exempt decorator....

Pass formset as an argument to a function in Django

Seems like your forgot to output management_forms in your html template or to add the prefix to the formsets: formset1 = FormSet1(prefix='formset1') formset2 = FormSet2(prefix='formset2') And then in the template: {{ formset1.management_form }} {{ formset2.management_form }} UPDATE: to the question asked in the comments: Never use the if form.is_valid() and...

Problems with rendering page on Django framework

On CategoryNews view add news to render context. This will make news items available in templates. def CategoryNews(request, categoryslug): category = Category.objects.get(slug=categoryslug) news = News.objects.filter(category=category) return render (request, 'news/category_news.html', {'category' : category, 'newsitems': news}) Add named group to category url to make it dynamic. Rewrite url(r'^kids-garden/$', views.CategoryNews, name='category'), to url(r'^category/(?P<categoryslug>\w+)/$',...

objects.all() query not working

jquery,django,django-models,django-forms,django-views

You have to pass context to the html: from django.shortcuts import render from django.http import HttpResponse from TasksManager.models import Supervisor, Developer # View for create_developer def page(request): error = False # If form has posted if request.POST: if 'name' in request.POST: name = request.POST.get('name', '') else: error=True if 'login' in...

How to save the value of a jQuery sliderbar into a Person model?

I eventually found a way of solving this. The overarching problem was that I was trying to add information to my Person Model which was not 'generated/originated' from my forms.py / models.py in the traditional way but rather was being 'generated' on the page from my jQuery script. I knew...

Convert argument to string [closed]

python-2.7,django-views,django-filter,django-pagination

struct.unpack('=H', urandom(2))[0] is just dumb. Just generate an integer in the readable way: 'InvId': random.randrange(2**16), ...

Filtering is not happening in the next page

please make the changes given below in the template, the code below will allow the pagination to get the filtered value and so it will paginate through the filtered value. Do the same changes for the next </table> <span class="step-links"> {% if leads.has_previous %} <a href="?page={{ leads.previous_page_number...

django override model save() method

django,django-models,django-forms,django-views

Don't do that in the model. Do it in the view. profile_form = ProfileForm(request.POST) if profile_form.is_valid(): profile = profile_form.save(commit=False) profile.user = request.user profile.save() ...

Django Noob URL to from Root Page to sub Page

django,django-models,django-views

You need to add an additional URL pattern: urls = [ url(r'^page2/$', views.page2, name='page2'), url(r'^$', views.index, name='home_page'), ] or alternatively, pass a parameter you can use to identify the page to be rendered to the view. Currently, you aren't mapping a URL to the function you want to call when...

Updating model objects in the database on Django

Use the update_or_create() method: Education.objects.update_or_create( school_name=value['schoolName'], user = request.user, defaults={'field_study': value['fieldOfStudy'], 'degree': value['degree'], 'start_date': value['startDate']['year'] , 'end_date': value['endDate']['year']}) ...

Why is Django widgets for TimeInput not showing

django,django-forms,django-templates,django-views

The Django admin uses AdminTimeWidget to display time fields, not the TimeInput widget that you are using in your code. There isn't a documented way to reuse the AdminTimeWidget outside of the Django admin. Getting it to work is very hacky (see the answer on this question, which is probably...

How to submit POST request to '“current_url”/submit' in HTML's form action using Django templates?

django,django-templates,django-views,html-form

It's a bad idea to try and parse/modify the existing URL. But there's no reason to. Your template presumably already has access to the post itself, so you should use this to construct the URL via the normal {% url %} tag. <form action="{% url "submit_comment" post_id=post.id %}" method="POST"> assuming...

Django test client: login doesn't work

Each test method runs its own transaction which is rolled back at the end of the test. The data created in one test will not be available in another test. This login does not work because the user does not exist/was never created. If you need some common test data...

Is it possible to process arbitrary content with the Django template processor?

python,django,django-views,django-rest-framework,django-urls

I had success with the following snippet by GitHub user mhulse. This allowed me to call {% allow_tags ad_tag %} in my template and process any Django template tags found in that field. from django import template from django.utils.safestring import mark_safe register = template.Library() # http://www.soyoucode.com/2011/set-variable-django-template # http://djangosnippets.org/snippets/861/ # http://stackoverflow.com/questions/4183252/what-django-resolve-variable-do-template-variable...

Django Rest Framework - how to get Http header information in urls.py

You can't access request on urls.py, see: How Django processes a request You can configure versioning on django-rest-framework and get version on request object like: class SampleView(APIView): def post(self, request, format=None): if request.version == '1': return Response(status=status.HTTP_410_GONE) Or use URLPathVersioning approach....

Django views can't open .csv file by using pandas [IOError]

python,django,file-io,pandas,django-views

"Adding complete path and complete code in views.py, and I realized something, when I delete list function in views.py the graph worked just fine, I think there is a clash between list function and showimage function" Yes, indeed. Naming your view function list shadows the builtin type list in...

Getting value of a ForeignKey instead ID