From 922f0dce9ce3a0515a20489e5a0bf01359261455 Mon Sep 17 00:00:00 2001 From: root Date: Thu, 25 Jul 2013 14:03:32 +0200 Subject: [PATCH] Bug 10643: Inappropriate uses of $sth->finish() in C4::ClassSource.pm This patch gets rid of finish() and replace prepare_cached by prepare. From the man page finish() Indicate that no more data will be fetched from this statement handle before it is either executed again or destroyed. You almost certainly do not need to call this method. Adding calls to "finish" after loop that fetches all rows is a common mistake, don't do it, it can mask genuine problems like uncaught fetch errors. Signed-off-by: Srdjan --- C4/ClassSource.pm | 33 +++++++++++---------------------- 1 file changed, 11 insertions(+), 22 deletions(-) diff --git a/C4/ClassSource.pm b/C4/ClassSource.pm index 63f6c67..810e8cc 100644 --- a/C4/ClassSource.pm +++ b/C4/ClassSource.pm @@ -93,12 +93,11 @@ sub GetClassSources { my %class_sources = (); my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("SELECT * FROM `class_sources`"); + my $sth = $dbh->prepare("SELECT * FROM `class_sources`"); $sth->execute(); while (my $source = $sth->fetchrow_hashref) { $class_sources{ $source->{'cn_source'} } = $source; } - $sth->finish(); return \%class_sources; @@ -116,11 +115,10 @@ sub AddClassSource { my ($cn_source, $description, $used, $class_sort_rule) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("INSERT INTO `class_sources` + my $sth = $dbh->prepare("INSERT INTO `class_sources` (`cn_source`, `description`, `used`, `class_sort_rule`) VALUES (?, ?, ?, ?)"); $sth->execute($cn_source, $description, $used, $class_sort_rule); - $sth->finish(); } @@ -136,10 +134,9 @@ sub GetClassSource { my ($cn_source) = (@_); my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("SELECT * FROM `class_sources` WHERE cn_source = ?"); + my $sth = $dbh->prepare("SELECT * FROM `class_sources` WHERE cn_source = ?"); $sth->execute($cn_source); my $row = $sth->fetchrow_hashref(); - $sth->finish(); return $row; } @@ -155,13 +152,12 @@ sub ModClassSource { my ($cn_source, $description, $used, $class_sort_rule) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("UPDATE `class_sources` + my $sth = $dbh->prepare("UPDATE `class_sources` SET `description` = ?, `used` = ?, `class_sort_rule` = ? WHERE `cn_source` = ?"); $sth->execute($description, $used, $class_sort_rule, $cn_source); - $sth->finish(); } @@ -177,9 +173,8 @@ sub DelClassSource { my ($cn_source) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("DELETE FROM `class_sources` WHERE `cn_source` = ?"); + my $sth = $dbh->prepare("DELETE FROM `class_sources` WHERE `cn_source` = ?"); $sth->execute($cn_source); - $sth->finish(); } @@ -210,12 +205,11 @@ sub GetClassSortRules { my %class_sort_rules = (); my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("SELECT * FROM `class_sort_rules`"); + my $sth = $dbh->prepare("SELECT * FROM `class_sort_rules`"); $sth->execute(); while (my $sort_rule = $sth->fetchrow_hashref) { $class_sort_rules{ $sort_rule->{'class_sort_rule'} } = $sort_rule; } - $sth->finish(); return \%class_sort_rules; @@ -233,11 +227,10 @@ sub AddClassSortRule { my ($class_sort_rule, $description, $sort_routine) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("INSERT INTO `class_sort_rules` + my $sth = $dbh->prepare("INSERT INTO `class_sort_rules` (`class_sort_rule`, `description`, `sort_routine`) VALUES (?, ?, ?)"); $sth->execute($class_sort_rule, $description, $sort_routine); - $sth->finish(); } @@ -253,10 +246,9 @@ sub GetClassSortRule { my ($class_sort_rule) = (@_); my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("SELECT * FROM `class_sort_rules` WHERE `class_sort_rule` = ?"); + my $sth = $dbh->prepare("SELECT * FROM `class_sort_rules` WHERE `class_sort_rule` = ?"); $sth->execute($class_sort_rule); my $row = $sth->fetchrow_hashref(); - $sth->finish(); return $row; } @@ -272,12 +264,11 @@ sub ModClassSortRule { my ($class_sort_rule, $description, $sort_routine) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("UPDATE `class_sort_rules` + my $sth = $dbh->prepare("UPDATE `class_sort_rules` SET `description` = ?, `sort_routine` = ? WHERE `class_sort_rule` = ?"); $sth->execute($description, $sort_routine, $class_sort_rule); - $sth->finish(); } @@ -293,9 +284,8 @@ sub DelClassSortRule { my ($class_sort_rule) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("DELETE FROM `class_sort_rules` WHERE `class_sort_rule` = ?"); + my $sth = $dbh->prepare("DELETE FROM `class_sort_rules` WHERE `class_sort_rule` = ?"); $sth->execute($class_sort_rule); - $sth->finish(); } @@ -313,13 +303,12 @@ sub GetSourcesForSortRule { my ($class_sort_rule) = @_; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare_cached("SELECT cn_source FROM class_sources WHERE class_sort_rule = ?"); + my $sth = $dbh->prepare("SELECT cn_source FROM class_sources WHERE class_sort_rule = ?"); $sth->execute($class_sort_rule); my @sources = (); while (my ($source) = $sth->fetchrow_array()) { push @sources, $source; } - $sth->finish(); return @sources; } -- 1.8.1.2