model Questions
2
Solved
I need to get some data by previously defined Sequelize Model.
What I need:
* attributes list
* attribute name
* attribute type (INTEGER, STRING,...)
* was it generated by association method?
...
Rodarte asked 22/11, 2015 at 18:16
3
Solved
Without using any gems how do I do this in rails?
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Commonplace asked 7/1, 2013 at 14:27
5
Solved
How can I check the age of a user upon registration? I want to set the minimum age to be 13 years old. I ask for the user's date of birth and when I validate the other credentials, I want to check ...
Flyer asked 15/4, 2014 at 10:57
7
Solved
This is my model:
class Product extends \GlobalModel {
protected $table = 'product';
}
I want to update the table name oops_product instead product at runtime.
I found getTable(); to get the t...
4
Solved
UPDATE:
Use structs and not classes. Struct is better in many ways has got an initializer of its own.
This is my model class. Is it possible to create the init method automatically? Everytime I ha...
Snug asked 6/4, 2017 at 12:40
3
Solved
This is what I use at the moment to create Controller and Model
php artisan make:controller API/name_of_controller --api --model=name_of_model
then create a migration
php artisan make:migration...
Manumission asked 6/4, 2020 at 3:22
6
Solved
I was trying to create a django form and one of my field contain a ModelChoiceField
class FooForm(forms.Form):
person = forms.ModelChoiceField(queryset=Person.objects.filter(is_active=True).ord...
8
Solved
Is there a command to safely delete a model in Laravel 5? To create a model we use
php artisan make:model modelname
And that will create a model under app folder, and also a migration in databas...
2
Solved
I have a model Project and i am getting the attributes of that with the following instr
attr = getattr(project, 'id', None)
project is the instance, id is the field and None is the default retur...
Wivern asked 27/11, 2013 at 6:54
8
Solved
I'm writing a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input, I'm cleaning up the input in the mode...
Tralee asked 28/1, 2009 at 22:13
6
Solved
I understand that I can use @Html.HiddenFor(m => m.parameter) and when the form is submitted, that parameter will be passed to the controller. My model has many properties.
Is there a shorter ...
Autumnautumnal asked 20/3, 2013 at 15:5
3
I'm very new to tensorflow and especially the 2.0 since there's not enough examples about that API but it seems much handy than the 1.x
So far I managed to train a linear model using the tf.estimat...
Lerma asked 7/11, 2019 at 19:48
3
Solved
I have a Django model for a player of a game
class Player(models.Model):
name = models.CharField(max_length=50)
team = models.ForeignKey('Team', on_delete=models.CASCADE, blank=True, null=True)
...
Scrawl asked 5/1, 2019 at 21:50
5
Solved
while i try to
__str__()
method for a foreign it provide this error
__str__ returned non-string (type Product)
models.py
class Product(models.Model):
product_name = models.CharField(uniqu...
3
I have a lumen application where I need to store incoming JSON Request. If I write a code like this:
public function store(Request $request)
{
if ($request->isJson())
{
$data = $request->...
12
Solved
The admin returns this error when trying to add an instance to one of my models. The model itself has a correct str() method and contains no instances yet. Also tried replacing the str() method wit...
1
Solved
Let us say that I have an enum:
enum XYZ { addition, updation, remove}
and I have a result string that I get using fromJson method which returns addition, updation or remove
How do I write a funct...
9
Solved
I have two fields on the form ( forgotpassword form ) username and email Id . User should enter one of them . I mean to retrieve the password user can enter user name or the email id . Could some o...
Bullis asked 16/8, 2011 at 15:50
4
Solved
I am trying to define a model happyModel()
# GRADED FUNCTION: happyModel
def happyModel():
"""
Implements the forward propagation for the binary classification model:
ZEROPAD2D -...
Amperage asked 25/5, 2021 at 18:30
1
1
Solved
4
Solved
I'm overriding Django's model delete method in order to delete orphan files in the disk for image fields, something like this:
class Image(models.Model):
img = models.ImageField(upload_to=get_ima...
Cantharides asked 6/3, 2015 at 9:53
5
Solved
on trying to run C:\Python34/python manage.py makemigrations, I get the following error: (following a tutorial from www.testandtrack.io)
Error
WARNINGS: ?: (urls.w005) URL namespace 'admin' isn't u...
4
When we create any Model class we create protected variable fillable
I use this like
$model = new Demo;
$model->fillable // but now working
$model->fillable() // but now working.
Actuall...
5
Solved
I want to change date time format in django rest framework
I have implement one logic but it's not fullfill my requirement
Model
class User (models.Model):
user_id = models.AutoField(primary_k...
Synesthesia asked 31/3, 2017 at 11:11
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