From 3d139c005a54bc37e6487aac1999b8a0db0b7d55 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Mon, 16 Mar 2026 19:23:09 +0530
Subject: [PATCH] Added hasMany relationship on model files

---
 app/Models/Item.php    | 5 +++++
 app/Models/Machine.php | 5 +++++
 app/Models/Plant.php   | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/app/Models/Item.php b/app/Models/Item.php
index 733e359..c4ebc33 100644
--- a/app/Models/Item.php
+++ b/app/Models/Item.php
@@ -64,6 +64,11 @@ class Item extends Model
         return $this->hasMany(CharacteristicValue::class);
     }
 
+    public function ClassCharacteristics()
+    {
+        return $this->hasMany(ClassCharacteristic::class, 'item_id', 'id');
+    }
+
     public function weightValidations()
     {
         return $this->hasMany(WeightValidation::class);
diff --git a/app/Models/Machine.php b/app/Models/Machine.php
index a6c3665..a6e4e33 100644
--- a/app/Models/Machine.php
+++ b/app/Models/Machine.php
@@ -43,6 +43,11 @@ class Machine extends Model
         return $this->hasMany(CharacteristicValue::class);
     }
 
+    public function ClassCharacteristics()
+    {
+        return $this->hasMany(ClassCharacteristic::class, 'machine_id', 'id');
+    }
+
     public function testingPanelReadings()
     {
         return $this->hasMany(TestingPanelReading::class);
diff --git a/app/Models/Plant.php b/app/Models/Plant.php
index ca9bc27..5fad1f9 100644
--- a/app/Models/Plant.php
+++ b/app/Models/Plant.php
@@ -113,6 +113,11 @@ class Plant extends Model
         return $this->hasMany(EquipmentMaster::class, 'plant_id', 'id');
     }
 
+    public function ClassCharacteristics()
+    {
+        return $this->hasMany(ClassCharacteristic::class, 'plant_id', 'id');
+    }
+
     // public function rejectReasons()
     // {
     //     return $this->hasMany(RejectReason::class, 'plant_id', 'id');