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Questions - factory

Error : "Trying to get property 'id' of non-object" with Foreign keys on Laravel8

I want to write a correct PostFactory for seed my DB with Laravel8 I follow the documentation on Laravel8 for make my Factory for seed my database https://laravel.com/docs/8.x/seeding#using-model-fact...
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Fradé

php

laravel-8

factory

seed

Votes: 0

Answers: 1

Latest Answer

Use the random id it is create random id and how many create record so you define in your seeder.this two line add on your post factory. i hope help you. 'category_id' => Category::all()->random...
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Switi

Why does "info()" not work even though the "read" field changes?

I have a factory function, where I am returning a Book Object. When I create an object of the Book and change a field value, this is not reflected in the method of the Object. Any idea why this may be...
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Sahl

javascript

factory

Votes: 0

Answers: 2

Latest Answer

The object properties are not aliases for the variables, the variable values are used when creating the object. To refer to the object properties, you need to use this. And in order to have this refer...
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Barmar

Why am I getting a cannot find symbol error in my factory class

I'm trying to create a factory that contains chart types but I'm getting a cannot find symbol error on my this.map.put(chart.nc); under nc and I have no idea why, can anyone tell me what I'm doing wro...
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J52677

java

factory

cannot-find-symbol

Votes: 0

Answers: 0

How to return and persist the null in a factory constructor?

I have a problem with the migration to null-safety of flutter, I know that in a factory it should no longer return null so I return throw ArgumentError(""), however in my services I bring th...
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Daniel Roldán

flutter

dart

factory

Votes: 0

Answers: 1

Latest Answer

If you want to preserve the old behavior of returning null, just use a static method instead of a factory constructor. (factory constructors provide almost no advantages to static methods anyway.) Tha...
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jamesdlin

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