Fixed Postgres installation

Fixes #15504

CHANGELOG.md

@@ -1,7 +1,11 @@
 # Release Notes for Craft CMS 5
 
 ## Unreleased
+
+- Added `craft\db\afterDown()`.
+- Added `craft\db\afterUp()`.
 - Fixed a bug where Link fields weren’t allowing category groups to be selected, if they didn’t have a URI format for the primary site.
+- Fixed an error that occurred when installing Craft in PostgreSQL. ([#15504](https://github.com/craftcms/cms/issues/15504))
 
 ## 5.3.1 - 2024-08-07
 

src/db/Migration.php

@@ -63,12 +63,21 @@ public function up(bool $throwExceptions = false): bool
             return false;
         }
 
+        $this->afterUp();
+        return true;
+    }
+
+    /**
+     * This method contains the logic to be executed after applying this migration.
+     *
+     * @since 5.3.2
+     */
+    protected function afterUp(): void
+    {
         // Fire an 'afterUp' event
         if ($this->hasEventHandlers(self::EVENT_AFTER_UP)) {
             $this->trigger(self::EVENT_AFTER_UP);
         }
-
-        return true;
     }
 
     /**
@@ -96,12 +105,21 @@ public function down(bool $throwExceptions = false): bool
             return false;
         }
 
+        $this->afterDown();
+        return true;
+    }
+
+    /**
+     * This method contains the logic to be executed after removing this migration.
+     *
+     * @since 5.3.2
+     */
+    protected function afterDown(): void
+    {
         // Fire an 'afterDown' event
         if ($this->hasEventHandlers(self::EVENT_AFTER_DOWN)) {
             $this->trigger(self::EVENT_AFTER_DOWN);
         }
-
-        return true;
     }
 
     // Schema Builder Methods

src/migrations/Install.php

@@ -81,10 +81,18 @@ public function safeUp(): bool
         $this->createIndexes();
         $this->addForeignKeys();
         $this->db->getSchema()->refresh();
-        $this->insertDefaultData();
         return true;
     }
 
+    /**
+     * @inheritdoc
+     */
+    protected function afterUp(): void
+    {
+        $this->insertDefaultData();
+        parent::afterUp();
+    }
+
     /**
      * @inheritdoc
      */