From 3d893fd09ed3408cb3680a4a752a3f137f6d5468 Mon Sep 17 00:00:00 2001
From: Mitch Jackson <mitch@freeside.biz>
Date: Sun, 20 Jan 2019 16:14:12 -0500
Subject: [PATCH] RT# 80488 Validation on cust_location.district values

---
 FS/FS/cust_location.pm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/FS/FS/cust_location.pm b/FS/FS/cust_location.pm
index 63492dd33..21bf92feb 100644
--- a/FS/FS/cust_location.pm
+++ b/FS/FS/cust_location.pm
@@ -443,6 +443,26 @@ sub check {
     && $conf->exists('prospect_main-alt_address_format')
     && ! $self->location_kind;
 
+  # Do not allow bad tax district values in cust_location when
+  # using Washington State district sales tax calculation - would result
+  # in incorrect or missing sales tax on invoices.
+  my $tax_district_method = FS::Conf->new->config('tax_district_method');
+  if (
+    $tax_district_method
+    && $tax_district_method eq 'wa_sales'
+    && $self->district
+  ) {
+    my $cust_main_county = qsearchs(
+      cust_main_county => { district => $self->district }
+    );
+    unless ( ref $cust_main_county ) {
+      return sprintf (
+        'WA State tax district %s does not exist in tax table',
+        $self->district
+      );
+    }
+  }
+
   unless ( $import or qsearch('cust_main_county', {
     'country' => $self->country,
     'state'   => '',
-- 
2.11.0