hasOne()

Signature

hasOne() — returns any

Description

Sets up a hasOne association between this model and the specified one.

Parameters

Name	Type	Required	Default	Description
name	string	yes	—	See documentation for belongsTo.
modelName	string	yes	—	See documentation for belongsTo.
foreignKey	string	yes	—	See documentation for belongsTo.
joinKey	string	yes	—	See documentation for belongsTo.
joinType	string	yes	outer	See documentation for belongsTo.
dependent	string	yes	false	See documentation for hasMany.

Examples

// Specify that instances of this model has one profile. (The table for the associated model, not the current, should have the foreign key set on it.)
hasOne("profile");

// Same as above but setting the `joinType` to `inner`, which basically means this model should always have a record in the `profiles` table
hasOne(name="profile", joinType="inner");

// Automatically delete the associated `profile` whenever this object is deleted
hasMany(name="comments", dependent="delete");