From f64b9c528e89dd69a5cf6b9f286651f5dd96c87b Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Mon, 7 Sep 2020 11:55:03 +0200
Subject: [PATCH] Fix installing on Oracle

Empty strings are stored as null in Oracle,
so a column with NotNull can not have an empty string as default

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 core/Migrations/Version18000Date20190920085628.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/Migrations/Version18000Date20190920085628.php b/core/Migrations/Version18000Date20190920085628.php
index a5ade011cc..1d256a9075 100644
--- a/core/Migrations/Version18000Date20190920085628.php
+++ b/core/Migrations/Version18000Date20190920085628.php
@@ -59,7 +59,9 @@ class Version18000Date20190920085628 extends SimpleMigrationStep {
 			$table->addColumn('displayname', Type::STRING, [
 				'notnull' => true,
 				'length' => 255,
-				'default' => '',
+				// Will be overwritten in postSchemaChange, but Oracle can not save
+				// empty strings in notnull columns
+				'default' => 'name',
 			]);
 		}