Reputation: 53850
I have a string that can be used to uniquely identify a Model instance, e.g., email - [email protected], which can be assigned to only one instance in the database, which means it won't be duped.
Now, how can I make this string from a variable to be assigned to a newly created instance automatically on creation?
Upvotes: 1
Views: 605
Reputation: 53850
I have just found it in the docs:
In database terms, ID properties are primary key column(s) are. Such properties are defined with the 'id' attribute set to true or a number as the position for a composite key.
{
"myId": {
"type": "string",
"id": true
}
}
Upvotes: 2