From: Mark Wells <mark@freeside.biz>
Date: Mon, 21 Mar 2016 22:54:24 +0000 (-0700)
Subject: detect and fix duplicate taxes in Washington sales tax lookup, #40645, #40144
X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=commitdiff_plain;h=087a9d9fbaea3a89db3f93f50fef580a388ce573

detect and fix duplicate taxes in Washington sales tax lookup, #40645, #40144
---

diff --git a/FS/FS/geocode_Mixin.pm b/FS/FS/geocode_Mixin.pm
index 8d0c7eae8..a372faaa8 100644
--- a/FS/FS/geocode_Mixin.pm
+++ b/FS/FS/geocode_Mixin.pm
@@ -279,9 +279,42 @@ sub process_district_update {
 
     my @old = qsearch('cust_main_county', \%hash);
     if ( @old ) {
+      # prune any duplicates rather than updating them
+      my %keep; # key => cust_main_county record
       foreach my $cust_main_county (@old) {
+        my $key = join('.', $cust_main_county->city ,
+                            $cust_main_county->district ,
+                            $cust_main_county->taxclass
+                      );
+        if ( exists $keep{$key} ) {
+          my $disable_this = $cust_main_county;
+          # prefer records that have a tax name
+          if ( $cust_main_county->taxname and not $keep{$key}->taxname ) {
+            $disable_this = $keep{$key};
+            $keep{$key} = $cust_main_county;
+          }
+          # disable by setting the rate to zero, and setting source to null
+          # so it doesn't get auto-updated in the future. don't actually 
+          # delete it, that produces orphan records
+          warn "disabling tax rate #" .
+            $disable_this->taxnum .
+            " because it's a duplicate for $key\n"
+            if $DEBUG;
+          # by setting its rate to zero, and never updating
+          # it again
+          $disable_this->set('tax' => 0);
+          $disable_this->set('source' => '');
+          $error = $disable_this->replace;
+          die $error if $error;
+        }
+
+        $keep{$key} ||= $cust_main_county;
+
+      }
+      foreach my $key (keys %keep) {
+        my $cust_main_county = $keep{$key};
         warn "updating tax rate #".$cust_main_county->taxnum.
-          " for district ".$tax_info->{'district'} if $DEBUG;
+          " for $key" if $DEBUG;
         # update the tax rate only
         $cust_main_county->set('tax', $tax_info->{'tax'});
         $error ||= $cust_main_county->replace;
diff --git a/FS/bin/freeside-tax-district-update b/FS/bin/freeside-tax-district-update
index e32bc9df5..af43130d5 100644
--- a/FS/bin/freeside-tax-district-update
+++ b/FS/bin/freeside-tax-district-update
@@ -23,8 +23,7 @@ my $method = $conf->config('tax_district_method')
 
 my %limit;
 %limit = ( district => '' ) if $opt{'n'};
-my @location = qsearch( 'cust_main', \%limit ),
-               qsearch( 'cust_location', { disabled => '', %limit } );
+my @location = qsearch( 'cust_location', { disabled => '', %limit } );
 
 # breaking the rules somewhat by modifying cust_location records in place 
 # instead of doing a proper package change, but we're not changing the 
@@ -36,10 +35,8 @@ foreach my $location (@location) {
   my $job = FS::queue->new({
       job => 'FS::geocode_Mixin::process_district_update'
     });
-  my $class = ref($location);
-  my $id = $class eq 'FS::cust_main' ? 
-                                  $location->custnum : 
-                                  $location->locationnum;
+  my $class = 'FS::cust_location';
+  my $id = $location->locationnum;
   $error = $job->insert($class, $id);
   if ( $error ) {
     $dbh->rollback;