belongsTo(Admission::class,'id','student_id'); } public function educations() { return $this->hasMany(StudentEducation::class,'student_id','id'); } public function languages() { return $this->hasMany(StudentLanguage::class,'student_id','id'); } public function fields() { return $this->hasMany(StudentField::class,'student_id','id'); } public function agent(){ return $this->belongsTo(Agent::class,'ref_id','id'); } public function location(){ return $this->belongsTo(Location::class,'ref_id','id'); } public function student_country(){ return $this->belongsTo(Country::class,'country_id','id'); } public function student_state(){ return $this->belongsTo(State::class,'state_id','id'); } public function student_district(){ return $this->belongsTo(District::class,'district_id','id'); } }