Questions tagged [seeding]

525 questions
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Sequelize CLI complains about "Unexpected Identifier" when attempting to run db:seed:all

I am trying to set up a seeder for my Sequelize models. I have a single 1-many association. All of my syntax appears to be correct and passes through my linter (semistandard) successfully. Whenever I run either version using sequelize db:seed:all, I…
metamarcdw
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ASP.NET Core 2.2 Create IdentityUser

Brand new to ASP.Net Core. Having to create an asp.net core 2.2 project with Identity (and have users seeded). I can't find any documentation on how to do this exactly. I was able to find the code to create Identity Roles (compiles anyway, haven't…
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Rake db:seed working on local, heroku rake db:seed trying to insert null into id column

For some reason my db:seed is not working when I try to do it via heroku. It works fine when I do it locally. paul@paul-laptop:~/rails_projects/foglift$ heroku rake db:seed rake aborted! PGError: ERROR: null value in column "id" violates not-null…
Paul Pettengill
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Laravel seeding via SQL file

I'm trying to read data from a .sql file in a seeder to fill 3-4 tables with some data and DatabaseSeeder.php looks like this public function run() { $this->call([ UsersTableSeeder::class, // Bunch of seeders using Eloquent …
Alain D'Ettorre
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Faker gem: possible to seed with stylized text?

I use the Faker gem to seed my db with fake data. For some variables I for example use Faker::Lorem.paragraph(4). But what I would really want is to seed with text that has styling in it. Such as

etc. Is this possible with the Faker gem?
Nick
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Eloquent Seeder - only add if data doesn't exist

I have a table called permissions; this is like the different roles a user can have. As the project grows, I may add more functionalities, therefore more permissions are created. I have a PermissionSeeder.php that I would like to keep on adding the…
Kousha
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Rails: rake db:seed aborted, no implicit conversion of nil into String

When I do the following: rake db:drop rake db:create rake db:migrate rake db:seed This is what I get: rake aborted! no implicit conversion of nil into string app/mailers/base_mailer.rb:47:in '[]' app/mailers/base_mailer.rb:47:in 'chimp_mail' I…
uralika
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Rails 3 Generate Seed file from single Database Table

I have tried scouring the mighty google, but can't seem to find what I am looking for (probably because what I am wanting to do is stupid) But, is there a way to create a seed file from just a single database table instead of dumping the entire…
dennismonsewicz
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In Julia set random seed and not generating same values if calling a function from different parts of program

I have a Julia program which runs some montecarlo simulations. To do this, I set a seed before calling the function that generates my random values. This function can be called from different parts of my program, and the problem is that I am not…
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EF Core Seed Database OneToMany Relationship with predefined Lists

I am trying to seed a OneToMany Relationship in my Database with defined List<> and I get the following Error-Msg 'The seed entity for entity type 'Country' cannot be added because it has the navigation 'WineRegions' set. To seed relationships you…
bkDev
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How do I prevent my script from being run every time a Docker container is brought up?

I would to run a script (populate my MySql Docker container) only when my docker containers are built. I'm running the following docker-compose.yml file, which contains a Django container. version: '3' services: mysql: restart: always …
Dave
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Why do the pictures attached to my seeded items not display on Heroku (ERROR 500)?

First-time poster, I tried to follow the rules but please tell me if anything is missing and/or needs to be edited in this question. TL;DR : using ActiveStorage, pictures associated to items display fine on localhost but not on Heroku Initial…
Gaël
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Unable to reproduce result obtained from hyperparameter tuning using hyperopt

I have built a Pytorch model and performed hyperparameters tuning using library Hyperopt. The result obtained is not reproducible despite I have already call the below seeding function at the beginning of each run: util.py def…
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Generate seed data in Visual Studio 2010 Database project

I have a database and a database project in Visual studio 2010. I inferred the schema in the database project successfully but I also need to import somehow the data in a few tables (Country, State, UserType etc.) that are reference tables and not…
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Stuck trying to use Random object for my Intro to Computer Programming with Java homework

Briefly, I have textbook lab assignments for this class and I'm currently doing a module on objects. This lab has me using a random number generator but due to auto grading it needs repeatability. It does this by seeding with 2 but I can't seem to…
Boog
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