orm fixes

application/Espo/ORM/QueryComposer/BaseQueryComposer.php

@@ -1400,9 +1400,9 @@ abstract class BaseQueryComposer implements QueryComposer
         if (!empty($defs['select'])) {
             $expression = $defs['select'];
 
-            if ($alias) {
-                $expression = str_replace('{alias}', $alias, $expression);
-            }
+            $alias = $alias ?? $this->getFromAlias($params, $entity->getEntityType());
+
+            $expression = str_replace('{alias}', $alias, $expression);
 
             $pair = $this->getSelectPartItemPair($entity, $params, $expression);
 

tests/unit/Espo/ORM/MysqlQueryComposerTest.php

@@ -1682,6 +1682,26 @@ class MysqlQueryComposerTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals($expectedSql, $sql);
     }
 
+    public function testCustomOrder2()
+    {
+        $queryBuilder = new QueryBuilder();
+
+        $select = $queryBuilder->select()
+            ->from('TestSelect')
+            ->select(['test'])
+            ->order('test')
+            ->build();
+
+        $sql = $this->query->compose($select);
+
+        $expectedSql =
+            "SELECT (test_select.id * 1) AS `test` " .
+            "FROM `test_select` " .
+            "ORDER BY (alias.id * 1) ASC";
+
+        $this->assertEquals($expectedSql, $sql);
+    }
+
     public function testCustomSelect1()
     {
         $queryBuilder = new QueryBuilder();
@@ -1741,6 +1761,24 @@ class MysqlQueryComposerTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals($expectedSql, $sql);
     }
 
+    public function testCustomSelect4()
+    {
+        $queryBuilder = new QueryBuilder();
+
+        $select = $queryBuilder->select()
+            ->from('TestSelect')
+            ->select(['testAnother'])
+            ->build();
+
+        $sql = $this->query->compose($select);
+
+        $expectedSql =
+            "SELECT (test_select.id * 1) AS `testAnother` ".
+            "FROM `test_select`";
+
+        $this->assertEquals($expectedSql, $sql);
+    }
+
     public function testSelectValue1()
     {
         $queryBuilder = new QueryBuilder();

tests/unit/testData/DB/ormMetadata.php

@@ -522,7 +522,7 @@ return [
                 'type' => Entity::VARCHAR,
                 'notStorable' => true,
                 'select' => [
-                    'select' => 'MUL:(id, 1)',
+                    'select' => 'MUL:({id, 1)',
                 ],
                 'selectForeign' => [
                     'select' => 'MUL:({alias}.id, 1)',
@@ -533,6 +533,13 @@ return [
                     ],
                 ],
             ],
+            'testAnother' => [
+                'type' => Entity::VARCHAR,
+                'notStorable' => true,
+                'select' => [
+                    'select' => 'MUL:({alias}.id, 1)',
+                ],
+            ],
         ],
         'relations' => [
             'right' => [