Fix latestOfMany relationships using wrong foreign key in subqueries

When using leftJoinRelationship with latestOfMany relationships that have custom foreign keys, the generated subquery was incorrectly using the parent model's primary key instead of the relationship's local key. This caused wrong join conditions and incorrect query results.

🤖 Generated with [opencode](https://opencode.ai)

Co-Authored-By: opencode <[email protected]>

Author: luisdalmolin

src/Mixins/RelationshipsExtraMethods.php

@@ -299,20 +299,20 @@ protected function performJoinForEloquentPowerJoinsForHasMany()
                 $column = $this->getOneOfManySubQuery()->getQuery()->columns[0];
                 $fkColumn = $this->getOneOfManySubQuery()->getQuery()->columns[1];
 
-                $builder->where(function ($query) use ($column, $joinType, $joinedModel, $builder, $fkColumn) {
-                    $query->whereIn($joinedModel->getQualifiedKeyName(), function ($query) use ($column, $joinedModel, $builder, $fkColumn) {
+                $builder->where(function ($query) use ($column, $joinType, $joinedModel, $builder, $fkColumn, $parentTable) {
+                    $query->whereIn($joinedModel->getQualifiedKeyName(), function ($query) use ($column, $joinedModel, $builder, $fkColumn, $parentTable) {
                         $columnValue = $column->getValue($builder->getGrammar());
                         $direction = Str::contains($columnValue, 'min(') ? 'asc' : 'desc';
 
                         $columnName = Str::of($columnValue)->after('(')->before(')')->__toString();
                         $columnName = Str::replace(['"', "'", '`'], '', $columnName);
 
                         if ($builder->getConnection() instanceof MySqlConnection) {
-                            $query->select('*')->from(function ($query) use ($joinedModel, $columnName, $fkColumn, $direction, $builder) {
+                            $query->select('*')->from(function ($query) use ($joinedModel, $columnName, $fkColumn, $direction, $parentTable) {
                                 $query
                                     ->select($joinedModel->getQualifiedKeyName())
                                     ->from($joinedModel->getTable())
-                                    ->whereColumn($fkColumn, $builder->getModel()->getQualifiedKeyName())
+                                    ->whereColumn($fkColumn, "{$parentTable}.{$this->localKey}")
                                     ->orderBy($columnName, $direction)
                                     ->take(1);
                             });
@@ -321,7 +321,7 @@ protected function performJoinForEloquentPowerJoinsForHasMany()
                                 ->select($joinedModel->getQualifiedKeyName())
                                 ->distinct($columnName)
                                 ->from($joinedModel->getTable())
-                                ->whereColumn($fkColumn, $builder->getModel()->getQualifiedKeyName())
+                                ->whereColumn($fkColumn, "{$parentTable}.{$this->localKey}")
                                 ->orderBy($columnName, $direction)
                                 ->take(1);
                         }

tests/LatestOfManyJoinTest.php

@@ -37,7 +37,7 @@ public function test_left_join_relationship_with_latest_of_many_uses_correct_for
         // in the subquery for latestOfMany
         // Expected: all joins should use kvh_code
         // Actual: subquery uses addresses.id instead of addresses.kvh_code
-        
+
         // This assertion will fail because the subquery incorrectly uses addresses.id
         $this->assertStringNotContainsString('"requested_addresses"."kvh_code" = "addresses"."id"', $query);
     }
@@ -73,4 +73,4 @@ public function test_left_join_relationship_with_latest_of_many_returns_correct_
         $this->assertNotNull($result);
         $this->assertEquals('KVH456', $result->kvh_code);
     }
-}
+}

tests/Models/Address.php

@@ -34,4 +34,4 @@ public function latest_requested_address(): HasOne
             ->one()
             ->latestOfMany('requested_at');
     }
-}
+}

tests/Models/RequestedAddress.php

@@ -23,4 +23,4 @@ public function address(): BelongsTo
     {
         return $this->belongsTo(Address::class, 'kvh_code', 'kvh_code');
     }
-}
+}