model Questions
4
Solved
So as the title says, how can I know if a field of a Model is a foreign key in Laravel ?
Supose I have a FK column called show_type_id and a model named Event and I want to know if there is a funct...
Cappella asked 1/10, 2020 at 10:45
4
I have this model:
class Invoice(models.Model):
owner = models.ForeignKey(settings.AUTH_USER_MODEL)
data = models.TextField(default=None, blank=True, null=True)
number = models.PositiveIntegerF...
Dupuy asked 25/11, 2015 at 17:8
7
In pydantic is there a cleaner way to exclude multiple fields from the model, something like:
class User(UserBase):
class Config:
exclude = ['user_id', 'some_other_field']
I am aware that fol...
2
Solved
Is it possible to move default Groups model from 'Authentication and Authoriation' section (on the Django admin site) to custom one and how to achieve that?
Let's start from the beginning in the o...
3
Solved
I am using AutoMapper to convert a UI model to POCOs that I later serialize to XML using a DataContractSerializer in order to preserve the references between them.
The problem comes that, when map...
Strow asked 21/5, 2013 at 9:27
8
Solved
Currently, in my ModelFactory.php, I have:
$factory->define(App\Reply::class, function (Faker\Generator $faker) {
return [
'thread_id' => 1,
'user_id' => 1,
'body' => $faker->pa...
10
Solved
I have this model with a self referencing Foreign Key relation:
class Person(TimeStampedModel):
name = models.CharField(max_length=32)
parent = models.ForeignKey('self', null=True, blank=True, r...
Zagazig asked 18/1, 2011 at 14:41
4
Solved
I get the following error when I try to run an insert into one of my tables.
Cannot assign "1": "Team.department_id" must be a "Department" instance
Admittedly I'm s...
Arkose asked 15/6, 2016 at 15:36
5
Solved
I am using the Django REST Framework 2.0.
Here is my model class:
class Mission(models.Model):
assigned_to = models.ForeignKey('auth.User',
related_name='missions_assigned',
blank = True)
Here ...
Purgation asked 16/5, 2013 at 13:40
2
Solved
I have a Page model containing many Section models which is associated with a SectionRevision through current_revision. From the Page model I am trying to select all Sections where the current_revi...
Colligate asked 6/4, 2013 at 5:24
6
rails g model Rating user_id:integer message:string value:integer
How can I completely remove this model? Thanks
Injection asked 18/8, 2011 at 9:41
5
Error: subprocess-exited-with -error, python setup.py egg_info did not run successfully.
I know that there are some similar questions. But the error still exist after trying those solution. I want ...
Loanloanda asked 31/7, 2022 at 13:14
51
Solved
Not Sure what I'm doing wrong, here is my check.js
var db = mongoose.createConnection('localhost', 'event-db');
db.on('error', console.error.bind(console, 'connection error:'));
var a1= db.once('...
1
I am trying to use a single model for both storing the data locally using Isar, and also for using with Retrofit for REST API requests.
But Isar requires all the Linked classes to be defined with t...
Cacodemon asked 14/10, 2022 at 18:6
3
Solved
I'm trying to use Laravel packages. I created MyVendor/MyPackage
Routes, controllers, filters are already working. This is the classmap of my package:
"classmap": [
"src/migrations&...
5
Solved
I want to use a pre-trained word2vec model, but I don't know how to load it in python.
This file is a MODEL file (703 MB).
It can be downloaded here:
http://devmount.github.io/GermanWordEmbeddings...
1
Im running a panel regression (randon effects) and i have several regressor candidates.
X.panel3.form = as.formula(c("value ~ ",paste(X.panel3.cols,collapse="+")))
> X.panel3.form
value ~ SMB...
Horton asked 29/7, 2016 at 12:34
7
Solved
I have a Enum class:
class Group(enum.Enum):
user = 0
manager = 1
admin = 2
I have a pydantic model:
class User(BaseModel):
id: int
username: str
group: Group
It generated serialised to jso...
11
Solved
I have the following model which is wrapped in my view model
public class FloorPlanSettingsModel
{
public int Id { get; set; }
public int? MainFloorPlanId { get; set; }
public string ImageDirec...
Baudin asked 3/5, 2013 at 14:32
4
I'm working on a project with a Node.js, Express.js & TypeScript backend (REST API) and a React, Redux & TypeScript frontend.
In the backend I have created some types for example:
models/Pr...
Yogini asked 27/11, 2020 at 23:55
7
Solved
Hi I'm new in Typescript, I have an object-type variable in which might be different values from different types or nested object. now my question is that how can I define a model for this object t...
Redundant asked 29/2, 2020 at 8:32
11
Solved
I have basically a username is unique (case insensitive), but the case matters when displaying as provided by the user.
I have the following requirements:
field is CharField compatible
field is...
Catholicon asked 14/10, 2011 at 20:41
2
Solved
In order to let all shadows be rendered, I set shadow.camera.top / bottom / left / right to the directional light (casting shadow), but it causes shadow acne.
I try to use shadow.bias but still no...
Jezabel asked 8/5, 2019 at 6:27
10
Solved
I'm using Automapper and I have the following scenario:
Class OrderModel has a property called 'ProductName' that isn't in the database.
So when I try to do the mapping with:
Mapper.CreateMap<O...
Annecorinne asked 14/2, 2011 at 0:22
6
Solved
I am seeking clarification on the definitions of the terms Entity, Model, DataModel, and ViewModel within the context of software development. Could someone provide a detailed explanation for...
Laconic asked 5/1, 2012 at 14:20
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