app/Filament/Resources/ProcessOrderResource.php

@@ -786,7 +786,15 @@ class ProcessOrderResource extends Resource
                             ->options(function (callable $get) {
                                 $userHas = Filament::auth()->user()->plant_id;
 
-                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
+                                if ($userHas && strlen($userHas) > 0) {
+                                    Plant::where('id', $userHas)->pluck('name', 'id')->toArray();
+                                } else {
+                                    return Plant::whereHas('processOrders', function ($query) {
+                                        $query->whereNotNull('id');
+                                    })->pluck('name', 'id');
+                                }
+
+                                // return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::orderBy('code')->pluck('name', 'id')->toArray();
                             })
                             ->afterStateUpdated(function ($state, callable $set, callable $get) {
                                 $set('Item', null);
@@ -800,6 +808,10 @@ class ProcessOrderResource extends Resource
                             ->options(function (callable $get) {
                                 $plantId = $get('Plant');
 
+                                if (empty($plantId)) {
+                                    return [];
+                                }
+
                                 return Line::whereHas('processOrders', function ($query) use ($plantId) {
                                     if ($plantId) {
                                         $query->where('plant_id', $plantId);
@@ -817,6 +829,10 @@ class ProcessOrderResource extends Resource
                             ->options(function (callable $get) {
                                 $plantId = $get('Plant');
 
+                                if (empty($plantId)) {
+                                    return [];
+                                }
+
                                 return Item::whereHas('processOrders', function ($query) use ($plantId) {
                                     if ($plantId) {
                                         $query->where('plant_id', $plantId);
@@ -924,7 +940,7 @@ class ProcessOrderResource extends Resource
                         $indicators = [];
 
                         if (! empty($data['Plant'])) {
-                            $indicators[] = 'Plant: '.Plant::where('id', $data['Plant'])->value('name');
+                            $indicators[] = 'Plant Name: '.Plant::where('id', $data['Plant'])->value('name');
                         } else {
                             $userHas = Filament::auth()->user()->plant_id;
 

app/Models/Plant.php

@@ -88,6 +88,11 @@ class Plant extends Model
         return $this->hasMany(WorkGroupMaster::class, 'plant_id', 'id');
     }
 
+    public function processOrders()
+    {
+        return $this->hasMany(ProcessOrder::class);
+    }
+
     public function equipmentMasters()
     {
         return $this->hasMany(EquipmentMaster::class, 'plant_id', 'id');