'required|alpha_space|min:3|max:255|unique:models,name,{id}', 'modelno' => 'alpha_space|min:1|max:255|unique:models,modelno,{id}', 'category_id' => 'required|integer', 'manufacturer_id' => 'required|integer', 'eol' => 'required|integer:min:0|max:240', 'user_id' => 'integer', ); public function assets() { return $this->hasMany('Asset', 'model_id'); } public function category() { return $this->belongsTo('Category', 'category_id'); } public function depreciation() { return $this->belongsTo('Depreciation','depreciation_id'); } public function adminuser() { return $this->belongsTo('User','user_id'); } public function manufacturer() { return $this->belongsTo('Manufacturer','manufacturer_id'); } }