public function getCourses() { return $this->hasMany(Courses::className(), ['id' => 'course_id'])->viaTable(StudentsCourses::tableName(), ['student_id' => 'id'])->all(); }
/** * @return \yii\db\ActiveQuery */ public function getStudentsCourses() { return $this->hasMany(StudentsCourses::className(), ['course_id' => 'id']); }