Field Name in Models

2018-10-29 Thread Dennis Alabi
I want to start developing a surveillance security system. Please what field name should i use for live feed from camera in my models.py. Please your response will be appreciated. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe

Many to Many field in ModelForm - with tens of thousands of records

2018-10-29 Thread Web Architect
Hi, We are using django 1.11 for our ecommerce site. We are facing an issue with modelform and many to many field in it as follows: Lets say there are two models: class A(models.Model): c = models.CharField() class B(models.Model): a = models.ManyToManyField('A') Now if I defin

Re: Many to Many field in ModelForm - with tens of thousands of records

2018-10-29 Thread Web Architect
Would also add that the server CPU usage was hitting 100% due to the template loading issue. On Monday, October 29, 2018 at 4:48:54 PM UTC+5:30, Web Architect wrote: > > Hi, > > We are using django 1.11 for our ecommerce site. > > We are facing an issue with modelform and many to many field in

Re: Many to Many field in ModelForm - with tens of thousands of records

2018-10-29 Thread Sanjay Bhangar
My recommendation would be to use a bit of Javascript to implement an "autocomplete" to fetch records via AJAX as the user types (with perhaps a minimum of 3 characters or so), so you only ever fetch a subset of records and don't overload your template. You can find quite a few 3rd party libraries

Re: Many to Many field in ModelForm - with tens of thousands of records

2018-10-29 Thread Web Architect
Hi Sanjay, Thanks for the prompt response and the approach. That seems to be an efficient approach - would look into auto-complete. Thanks. On Monday, October 29, 2018 at 5:09:50 PM UTC+5:30, Sanjay Bhangar wrote: > > My recommendation would be to use a bit of Javascript to implement an > "au

Re: Trigger actions independently of url request

2018-10-29 Thread Mario R. Osorio
I'm far from being an expert but I think yours is a rather simple operation that needs to be executed every n minutes. I think that in the case you're explaining, Celery is an overkill. Why not go with a cron job? You might want to create a combination of bash and python scripts to do exactly w

RE: Identify failed insert field

2018-10-29 Thread Matthew Pava
I usually get this error when I assign an object to a field rather than its pk. So this is probably where your problem is: clinicid=clinicobj.pk -Original Message- From: django-users@googlegroups.com [mailto:django-users@googlegroups.com] On Behalf Of Joel Mathew Sent: Saturday, October 2

Re: Identify failed insert field

2018-10-29 Thread Manjunath
I think one of the numeric values you are passing is an empty string. Django is trying to cast it to int but failing to do so. Best solution would be to print each values before save() call & you will know which is the error causing column.. Hope it helps!! On Sunday, October 28, 2018 at 8:35:

Re: Identify failed insert field

2018-10-29 Thread Joel Mathew
Yes, usually I print request.POST to check. On Mon, 29 Oct 2018 at 19:11, Manjunath wrote: > > I think one of the numeric values you are passing is an empty string. > Django is trying to cast it to int but failing to do so. > > Best solution would be to print each values before save() call & you w

New to Django: Please Help!! Django User Model not saving first_name, last_name and email - Authentication App

2018-10-29 Thread Adrian Chipukuma
Hello, I am new to Django and enjoying the learning process, unfortunately I am stuck, and I need expert guidance. I am learning through developing a User Authentication System. The system is supposed to have a user registration functionality, login, user profile editing and logout. I have managed

Variable within a Variable

2018-10-29 Thread a . diaz . cantero
Hi, Is it possible to have a variable within a variable... For example *{{ flights.Legs.0|length}} * is equal to 1 or 2 or basically a integer. Then i would like to connect this to something like: {{flights.Legs.0.InboundR.*X*.ATime}} where in stead of the X, I would like to have the value o

Re: Variable within a Variable

2018-10-29 Thread Jason
sounds like you would be better off with a template tag On Monday, October 29, 2018 at 1:22:04 PM UTC-4, a.diaz@gmail.com wrote: > > Hi, > > Is it possible to have a variable within a variable... > > For example > > *{{ flights.Legs.0|length}} * > > is equal to 1 or 2 or basically a integer. T

Handling multiple input values for single html form in django

2018-10-29 Thread Xristos Xristoou
i have a html form with 3 inputs and steps buttons. 1st step user must put first name and press button 1 2st step user must put last name and press button 2 3st step user must put email and press final button 3 any time where the user press any button then go to next html step. i want to Ha

Handling Database Tables without a unique column

2018-10-29 Thread Dan Davis
I am currently leading a team handling a 16 year old database filled with junk. I think it has existed since its HTML application was served by Oracle forms. We are in production with Django, and turning off the more recent ColdFusion version this Thursday. However, some of our ways of working

RE: Handling Database Tables without a unique column

2018-10-29 Thread Matthew Pava
I certainly do hope that it’s filled with more than just junk. If it truly is just junk, scrap it, and create something else. If you are adding a column named “id”, I don’t think there is a need to set managed to False or really do much of anything else with your model. You could rename the co

How to subclass AsyncHttpConsumer for a GET request?

2018-10-29 Thread Zhiyu (Drew) Li
Hi there, Newbie to Channels. I am trying to write a Async consumer to handle a http GET request How to write a subclass MyAsynHttpConsumer(AsyncHttpConsumer) for this purpose? Or I am looking at the wrong class? Also if I understand correctly, I should manually add a new pair 'http': MyAsynHttp

Re: How to subclass AsyncHttpConsumer for a GET request?

2018-10-29 Thread Zhiyu/Drew Li
Not sure if this is the best way. I just found inside AsyncHttpConsumer.handle() I can access self.scope['method'] to determine if it is a GET or POST or others. Thanks Drew On Monday, October 29, 2018 at 3:50:43 PM UTC-6, Zhiyu/Drew Li wrote: > > Hi there, > > Newbie to Channels. > > I am

Re: How to subclass AsyncHttpConsumer for a GET request?

2018-10-29 Thread Andrew Godwin
Yup, that's the right way - subclass the async consumer class and then write a handle method. You have to do your own post/get distinctions, like in a Django view, but with the scope rather than the request. Andrew On Mon, Oct 29, 2018 at 4:37 PM Zhiyu/Drew Li wrote: > Not sure if this is the b

Re: New to Django: Please Help!! Django User Model not saving first_name, last_name and email - Authentication App

2018-10-29 Thread Manjunath
Remove declaration of first_name, last_name & email in Form calss. class SignUpForm(UserCreationForm): class meta(): model = User fields = ('username', 'first_name', 'last_name', 'email', 'password1', 'password2', ) And while Saving the form, follow below steps. if form.is_v