From 70c19d2d609a57b0cf103f946eec23d26497a97b Mon Sep 17 00:00:00 2001 From: Nick Clemens Date: Wed, 28 Jul 2021 12:23:50 +0000 Subject: [PATCH] Bug 28774: Don't store blank values for rental discount This patch adds 'can_be_blank => 0' for the rentaldiscount rule to prevent storing blank values in the database Additionally, if there is no charge we do not need to check for a discount and can simply return To test: 1 - Set rental discount to "" to a rule in circulation rules 2 - Checkout an item that will follow this rule 3 - Check the intranet log: [WARN] Argument "" isn't numeric in subtraction (-) at /kohadevbox/koha/C4/Circulation.pm line 3385. 4 - Apply patch and restart all 5 - Update database 6 - Set the rule to "" again 7 - Check the DB, no rule is stored SELECT * FROM circulation_rules WHERE rule_name = 'rentaldiscount'; 8 - Checkout the item again 9 - No warns in log --- C4/Circulation.pm | 24 +++++++++---------- Koha/CirculationRules.pm | 1 + ...bug_28774_remove_blank_rentaldiscount.perl | 8 +++++++ 3 files changed, 21 insertions(+), 12 deletions(-) create mode 100644 installer/data/mysql/atomicupdate/bug_28774_remove_blank_rentaldiscount.perl diff --git a/C4/Circulation.pm b/C4/Circulation.pm index 10e17c045d..937e66f2a8 100644 --- a/C4/Circulation.pm +++ b/C4/Circulation.pm @@ -3372,19 +3372,19 @@ sub GetIssuingCharges { if ( my $item_data = $sth->fetchrow_hashref ) { $item_type = $item_data->{itemtype}; $charge = $item_data->{rentalcharge}; - # FIXME This should follow CircControl - my $branch = C4::Context::mybranch(); - my $patron = Koha::Patrons->find( $borrowernumber ); - my $discount = Koha::CirculationRules->get_effective_rule({ - categorycode => $patron->categorycode, - branchcode => $branch, - itemtype => $item_type, - rule_name => 'rentaldiscount' - }); - if ($discount) { - $charge = ( $charge * ( 100 - $discount->rule_value ) ) / 100; - } if ($charge) { + # FIXME This should follow CircControl + my $branch = C4::Context::mybranch(); + my $patron = Koha::Patrons->find( $borrowernumber ); + my $discount = Koha::CirculationRules->get_effective_rule({ + categorycode => $patron->categorycode, + branchcode => $branch, + itemtype => $item_type, + rule_name => 'rentaldiscount' + }); + if ($discount) { + $charge = ( $charge * ( 100 - $discount->rule_value ) ) / 100; + } $charge = sprintf '%.2f', $charge; # ensure no fractions of a penny returned } } diff --git a/Koha/CirculationRules.pm b/Koha/CirculationRules.pm index d1c5648ff3..9e23449ac1 100644 --- a/Koha/CirculationRules.pm +++ b/Koha/CirculationRules.pm @@ -156,6 +156,7 @@ our $RULE_KINDS = { }, rentaldiscount => { scope => [ 'branchcode', 'categorycode', 'itemtype' ], + can_be_blank => 0, }, reservesallowed => { scope => [ 'branchcode', 'categorycode', 'itemtype' ], diff --git a/installer/data/mysql/atomicupdate/bug_28774_remove_blank_rentaldiscount.perl b/installer/data/mysql/atomicupdate/bug_28774_remove_blank_rentaldiscount.perl new file mode 100644 index 0000000000..1fdca905d2 --- /dev/null +++ b/installer/data/mysql/atomicupdate/bug_28774_remove_blank_rentaldiscount.perl @@ -0,0 +1,8 @@ +$DBversion = 'XXX'; +if( CheckVersion( $DBversion ) ) { + $dbh->do(q{ + DELETE FROM circulation_rules + WHERE rule_name = 'rentaldiscount' AND rule_value='' + }); + NewVersion( $DBversion, 28774, "Delete blank rental discounts"); +} -- 2.20.1