From 01eb55e60e7e37151ccfd8ac08e882c1630fe63d Mon Sep 17 00:00:00 2001
From: Tomas Cohen Arazi <tomascohen@theke.io>
Date: Thu, 16 Feb 2017 16:02:48 -0300
Subject: [PATCH] Bug 13757: Attribute with value 0 should be stored

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
---
 Koha/Patron/Modification.pm | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/Koha/Patron/Modification.pm b/Koha/Patron/Modification.pm
index 718ffe4682..78f092d2fe 100644
--- a/Koha/Patron/Modification.pm
+++ b/Koha/Patron/Modification.pm
@@ -54,8 +54,7 @@ sub store {
             )->count()
             )
         {
-            Koha::Exceptions::Patron::Modification::DuplicateVerificationToken
-                ->throw(
+            Koha::Exceptions::Patron::Modification::DuplicateVerificationToken->throw(
                 "Duplicate verification token " . $self->verification_token );
         }
     }
@@ -74,7 +73,6 @@ sub store {
     return $self->SUPER::store();
 }
 
-
 =head2 approve
 
 $m->approve();
@@ -106,8 +104,7 @@ sub approve {
 
     # Take care of extended attributes
     if ( $self->extended_attributes ) {
-        $extended_attributes
-            = try { decode_json( $self->extended_attributes ) }
+        $extended_attributes = try { decode_json( $self->extended_attributes ) }
         catch {
             Koha::Exceptions::Patron::Modification::InvalidData->throw(
                 'The passed extended_attributes is not valid JSON');
@@ -136,13 +133,17 @@ sub approve {
                             attribute      => $attr->{value}
                         }
                     )->store
-                        if $attr->{value};
+                        if $attr->{value} # there's a value
+                           or
+                          (    defined $attr->{value} # there's a value that is 0, and not
+                            && $attr->{value} ne ""   # the empty string which means delete
+                            && $attr->{value} == 0
+                          );
                 }
             }
             catch {
                 if ( $_->isa('DBIx::Class::Exception') ) {
-                    Koha::Exceptions::Patron::Modification->throw(
-                        $_->{msg} );
+                    Koha::Exceptions::Patron::Modification->throw( $_->{msg} );
                 }
                 else {
                     Koha::Exceptions::Patron::Modification->throw($@);
@@ -154,7 +155,6 @@ sub approve {
     return $self->delete();
 }
 
-
 =head3 type
 
 =cut
-- 
2.11.1