update the new school year model

app/Models/SubjectCurriculum.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Builder;
 use App\Models\BaseModel;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Support\Facades\Schema;
 
 class SubjectCurriculum extends BaseModel
 {
@@ -12,6 +13,7 @@ class SubjectCurriculum extends BaseModel
 
     protected $fillable = [
         'class_id',
+        'school_year',
         'subject',
         'unit_number',
         'unit_title',
@@ -54,6 +56,16 @@ class SubjectCurriculum extends BaseModel
         return $q->where('subject', $subject);
     }
 
+    public function scopeForSchoolYear(Builder $q, ?string $schoolYear): Builder
+    {
+        $schoolYear = trim((string) $schoolYear);
+        if ($schoolYear === '' || !Schema::hasColumn($this->getTable(), 'school_year')) {
+            return $q;
+        }
+
+        return $q->where('school_year', $schoolYear);
+    }
+
     public function scopeOrdered(Builder $q): Builder
     {
         return $q->orderBy('unit_number', 'asc')
@@ -68,11 +80,12 @@ class SubjectCurriculum extends BaseModel
     /**
      * legacy: getOptionsForClass($classId, $subject)
      */
-    public static function getOptionsForClass(int $classId, string $subject): array
+    public static function getOptionsForClass(int $classId, string $subject, ?string $schoolYear = null): array
     {
         return static::query()
             ->forClass($classId)
             ->forSubject($subject)
+            ->forSchoolYear($schoolYear)
             ->ordered()
             ->get()
             ->all();