node-typescript-boilerplate | Minimalistic project template to jump start a Node.js back-end application in TypeScript. ESLint, Je | Runtime Evironment library
kandi X-RAY | node-typescript-boilerplate Summary
kandi X-RAY | node-typescript-boilerplate Summary
Minimalistic project template to jump start a Node.js back-end application in TypeScript. ESLint, Jest and type definitions included.
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QUESTION
I'm writing an express API, with sequelize and postgresl, postgresl is being hosted at Heroku.
When I try to create a relationship between those tables below, it gives me this error
Unhandled rejection SequelizeDatabaseError: relation "questions" does not exist
The idea is that a question has an id, a title, a score, has many answers, and one Right Answer.
Question Model:
...ANSWER
Answered 2018-Jul-02 at 03:12This could be because of a race condition with each sync
. Each call to sync
in asynchronous and since we have foreign key constraints, it is possible that one of the table is not created which is looking for association. I think you should use
sequelize.sync()
which should solve your issue.
From the docs
Because Sequelize is doing a lot of magic, you have to call Sequelize.sync after setting the associations! Doing so will allow you the following:
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