From 51fa4a3f6ae3667772495271f68822d3416be5fb Mon Sep 17 00:00:00 2001
From: John Soros <john.soros@biblibre.com>
Date: Wed, 24 Jun 2009 15:03:30 +0200
Subject: [PATCH] Chenge database structure to not delete an order line when
 biblio gets deleted

---
 acqui/basket.pl                        | 12 ++++++++----
 installer/data/mysql/kohastructure.sql |  2 +-
 installer/data/mysql/updatedatabase.pl |  9 +++++++++
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/acqui/basket.pl b/acqui/basket.pl
index c8142b31f2..07aec1d4ca 100755
--- a/acqui/basket.pl
+++ b/acqui/basket.pl
@@ -239,10 +239,14 @@ if ( $op eq 'delete_confirm' ) {
                 $line{$key} .= '??';
             }
         }
-        my $volume = $results[$i]->{'volume'};
-        my $seriestitle = $results[$i]->{'seriestitle'};
-        $line{'title'} .= " / $seriestitle" if $seriestitle;
-        $line{'title'} .= " / $volume" if $volume;
+	if ($line{'title'}){
+	    my $volume = $results[$i]->{'volume'};
+	    my $seriestitle = $results[$i]->{'seriestitle'};
+	    $line{'title'} .= " / $seriestitle" if $seriestitle;
+	    $line{'title'} .= " / $volume" if $volume;
+	} else {
+	    $line{'title'} = "Deleted bibliographic notice, can't find title.";
+	}
         push @books_loop, \%line;
     }
 
diff --git a/installer/data/mysql/kohastructure.sql b/installer/data/mysql/kohastructure.sql
index a4b1e2c35d..409fa67196 100644
--- a/installer/data/mysql/kohastructure.sql
+++ b/installer/data/mysql/kohastructure.sql
@@ -312,7 +312,7 @@ CREATE TABLE `aqorders` (
   KEY `basketno` (`basketno`),
   KEY `biblionumber` (`biblionumber`),
   CONSTRAINT `aqorders_ibfk_1` FOREIGN KEY (`basketno`) REFERENCES `aqbasket` (`basketno`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `aqorders_ibfk_2` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE CASCADE ON UPDATE SET NULL
+  CONSTRAINT `aqorders_ibfk_2` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE SET NULL ON UPDATE CASCADE,
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 --
diff --git a/installer/data/mysql/updatedatabase.pl b/installer/data/mysql/updatedatabase.pl
index 053cecf74c..528628dcf9 100755
--- a/installer/data/mysql/updatedatabase.pl
+++ b/installer/data/mysql/updatedatabase.pl
@@ -2993,6 +2993,15 @@ if (C4::Context->preference("Version") < TransformToNum($DBversion)) {
     SetVersion ($DBversion);
 }
 
+$DBversion = "3.00.99.023";
+if (C4::Context->preference("Version") < TransformToNum($DBversion)) {
+    $dbh->do("ALTER TABLE `aqorders` drop foreign key `aqorders_ibfk_2`");
+    $dbh->do("ALTER TABLE `aqorders` drop key `biblionumber`");
+    $dbh->do("ALTER TABLE `aqorders` ADD foreign key (biblionumber) REFERENCES biblio(`biblionumber`) ON DELETE SET NULL ON UPDATE CASCADE;"); 
+    print "Upgrade to $DBversion done adding display column to aqbudgets_planning\n";
+    SetVersion ($DBversion);
+}
+
 =item DropAllForeignKeys($table)
 
   Drop all foreign keys of the table $table
-- 
2.11.0