From de51953cf4359c6c5979b2150f3b1fbca90766b6 Mon Sep 17 00:00:00 2001
From: Christian Boulanger <info@bibliograph.org>
Date: Wed, 6 Mar 2024 21:59:51 +0100
Subject: [PATCH] Fix cypher.rb

---
 lib/format/cypher.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/format/cypher.rb b/lib/format/cypher.rb
index 01fcdf1..325c350 100644
--- a/lib/format/cypher.rb
+++ b/lib/format/cypher.rb
@@ -9,9 +9,9 @@ class Cypher < ::Format::Format
 
     def self.header
       [
-        'CREATE CONSTRAINT work_id IF NOT EXISTS ON (w:Work) ASSERT w.id IS UNIQUE;',
-        'CREATE CONSTRAINT institution_name IF NOT EXISTS ON (i:Institution) ASSERT i.name IS UNIQUE',
-        'CREATE CONSTRAINT venue_id IF NOT EXISTS ON (v:Venue) ASSERT v.id IS UNIQUE',
+        'CREATE CONSTRAINT work_id IF NOT EXISTS FOR (w:Work) REQUIRE w.id IS UNIQUE;',
+        'CREATE CONSTRAINT institution_name IF NOT EXISTS FOR (i:Institution) REQUIRE i.name IS UNIQUE;',
+        'CREATE CONSTRAINT venue_id IF NOT EXISTS FOR (v:Venue) REQUIRE v.id IS UNIQUE',
         'CREATE INDEX work_title IF NOT EXISTS FOR (w:Work) ON (w.title)',
         'CREATE INDEX venue_name IF NOT EXISTS FOR (v:Venue) ON (v.name)',
         'CREATE INDEX author_display_name IF NOT EXISTS FOR (a:Author) ON (a.display_name)'