From 967b1c01527201e63b988f6aeea8021a7d18f421 Mon Sep 17 00:00:00 2001
From: ivan <ivan>
Date: Mon, 8 Nov 2010 22:04:52 +0000
Subject: [PATCH] return phone numbers to inventory when unprovisioned,
 RT#10520

---
 FS/FS/phone_avail.pm | 22 +++++++++++++++++++++-
 FS/FS/svc_phone.pm   | 11 +++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/FS/FS/phone_avail.pm b/FS/FS/phone_avail.pm
index 55b44eca7..f05f05be2 100644
--- a/FS/FS/phone_avail.pm
+++ b/FS/FS/phone_avail.pm
@@ -1,11 +1,14 @@
 package FS::phone_avail;
 
 use strict;
-use vars qw( @ISA );
+use vars qw( @ISA $DEBUG $me );
 use FS::Record qw( qsearch qsearchs );
 
 @ISA = qw(FS::Record);
 
+$me = '[FS::phone_avail]';
+$DEBUG = 0;
+
 =head1 NAME
 
 FS::phone_avail - Phone number availability cache
@@ -170,6 +173,23 @@ sub process_batch_import {
 
 }
 
+# Used by FS::Upgrade to migrate to a new database.
+sub _upgrade_data {
+  my ($class, %opts) = @_;
+
+  warn "$me upgrading $class\n" if $DEBUG;
+
+  my $sth = dbh->prepare(
+    'UPDATE phone_avail SET svcnum = NULL
+       WHERE svcnum IS NOT NULL
+         AND 0 = ( SELECT COUNT(*) FROM svc_phone
+                     WHERE phone_avail.svcnum = svc_phone.svcnum )'
+  ) or die dbh->errstr;
+
+  $sth->execute or die $sth->errstr;
+
+}
+
 =back
 
 =head1 BUGS
diff --git a/FS/FS/svc_phone.pm b/FS/FS/svc_phone.pm
index a599ea227..adf7a6c56 100644
--- a/FS/FS/svc_phone.pm
+++ b/FS/FS/svc_phone.pm
@@ -13,6 +13,7 @@ use FS::phone_device;
 use FS::svc_pbx;
 use FS::svc_domain;
 use FS::cust_location;
+use FS::phone_avail;
 
 $me = '[' . __PACKAGE__ . ']';
 $DEBUG = 0;
@@ -262,6 +263,16 @@ sub delete {
     }
   }
 
+  my @phone_avail = qsearch('phone_avail', { 'svcnum' => $self->svcnum } );
+  foreach my $phone_avail ( @phone_avail ) {
+    $phone_avail->svcnum('');
+    my $error = $phone_avail->replace;
+    if ( $error ) {
+      $dbh->rollback if $oldAutoCommit;
+      return $error;
+    }
+  }
+
   my $error = $self->SUPER::delete;
   if ( $error ) {
     $dbh->rollback if $oldAutoCommit;
-- 
2.11.0