/** * @return \yii\db\ActiveQuery */ public function getGrades() { return $this->hasMany(Grades::className(), ['grade_scholar_id' => 'scholar_id']); }
/** * @return \yii\db\ActiveQuery */ public function getCompileGrade() { return $this->hasOne(Grades::className(), ['grade_id' => 'compile_grade_id']); }