/**
* @return \yii\db\ActiveQuery
*/
public function getCourse()
{
return $this->hasOne(Course::className(), ['id' => 'course_id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCourses()
{
return $this->hasMany(Course::className(), ['institute_id' => 'id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCourses()
{
return $this->hasMany(Course::className(), ['id' => 'course_id'])->viaTable('user_has_course', ['user_id' => 'id']);
}