Firebase Database Generated Primary Key

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Marks a field in an Entity as the primary key. If you would like to define a composite primary key, you should use primaryKeys method. Each Entity must declare a primary key unless one of its super classes declares a primary key. If both an Entity and its super class defines a PrimaryKey. A push generates a new data path, with a server timestamp as its key. These keys look like -JiGh31GA20JabpZBfa, so not numeric. If you wanted to make a numeric only ID, you would make that a parameter of the object to avoid overwriting the generated key.

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commented Jun 7, 2016

Angular: 1.5.3

Firebase: 3.0

AngularFire: 2.0.1

This is my old method:

New method?

commented Jun 7, 2016

There's no AngularFire code here. Not really sure how this relates to the bindings lib.

For an example of the API usage of push(), see here.

closed this Jun 7, 2016
added the type: question label Jun 7, 2016

commented Jun 7, 2016

key is now a read-only property, not a function. So, you would do this:

var newAppKey = appRef.push().key;

See here for the full list of changed methods.

Unity Firebase Database

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