Add the missing foreign key

Author: dtdesign

wcfsetup/install/files/acp/database/update_com.woltlab.wcf_6.3_step1.php

@@ -11,7 +11,7 @@
 use wcf\system\database\table\column\DefaultFalseBooleanDatabaseTableColumn;
 use wcf\system\database\table\column\IntDatabaseTableColumn;
 use wcf\system\database\table\column\MediumtextDatabaseTableColumn;
-use wcf\system\database\table\index\DatabaseTableIndex;
+use wcf\system\database\table\index\DatabaseTableForeignKey;
 use wcf\system\database\table\PartialDatabaseTable;
 
 return [
@@ -32,7 +32,10 @@
             IntDatabaseTableColumn::create('imageFileID'),
         ])
         ->indices([
-            DatabaseTableIndex::create('imageFileID')
-                ->columns(['imageFileID']),
+            DatabaseTableForeignKey::create('imageFileID')
+                ->columns(['imageFileID'])
+                ->referencedTable('wcf1_file')
+                ->referencedColumns(['fileID'])
+                ->onDelete('SET NULL'),
         ]),
 ];

wcfsetup/install/files/acp/update_com.woltlab.wcf_6.3_trophy.php

@@ -56,4 +56,4 @@ function renameObjectTypes(array &$conditionData): void
             unset($conditionData[$currentName]);
         }
     }
-}
+}

wcfsetup/setup/db/install.sql

@@ -1506,8 +1506,7 @@ CREATE TABLE wcf1_trophy(
 	conditions MEDIUMTEXT,
 	isLegacy TINYINT(1) NOT NULL DEFAULT 0,
 	imageFileID INT DEFAULT NULL,
-	KEY(categoryID),
-	KEY imageFileID(imageFileID)
+	KEY(categoryID)
 );
 
 DROP TABLE IF EXISTS wcf1_unfurl_url;
@@ -2224,6 +2223,7 @@ ALTER TABLE wcf1_template_group ADD FOREIGN KEY (parentTemplateGroupID) REFERENC
 ALTER TABLE wcf1_template_listener ADD FOREIGN KEY (packageID) REFERENCES wcf1_package (packageID) ON DELETE CASCADE;
 
 ALTER TABLE wcf1_trophy ADD FOREIGN KEY (categoryID) REFERENCES wcf1_category (categoryID) ON DELETE CASCADE;
+ALTER TABLE wcf1_trophy ADD FOREIGN KEY (imageFileID) REFERENCES wcf1_file (fileID) ON DELETE SET NULL;
 
 ALTER TABLE wcf1_user_collapsible_content ADD FOREIGN KEY (objectTypeID) REFERENCES wcf1_object_type (objectTypeID) ON DELETE CASCADE;
 ALTER TABLE wcf1_user_collapsible_content ADD FOREIGN KEY (userID) REFERENCES wcf1_user (userID) ON DELETE CASCADE;