Bug 1186700: Inserting data into the mail_staging table fails on PostgreSQL due…

Bugzilla/Mailer.pm

@@ -41,6 +41,8 @@ sub MessageToMTA {
         return;
     }
 
+    my $dbh = Bugzilla->dbh;
+
     my $email;
     if (ref $msg) {
         $email = $msg;
@@ -58,11 +60,14 @@ sub MessageToMTA {
     # email immediately, in case the transaction is rolled back. Instead we
     # insert it into the mail_staging table, and bz_commit_transaction calls
     # send_staged_mail() after the transaction is committed.
-    if (! $send_now && Bugzilla->dbh->bz_in_transaction()) {
+    if (! $send_now && $dbh->bz_in_transaction()) {
         # The e-mail string may contain tainted values.
         my $string = $email->as_string;
         trick_taint($string);
-        Bugzilla->dbh->do("INSERT INTO mail_staging (message) VALUES(?)", undef, $string);
+
+        my $sth = $dbh->prepare("INSERT INTO mail_staging (message) VALUES (?)");
+        $sth->bind_param(1, $string, $dbh->BLOB_TYPE);
+        $sth->execute;
         return;
     }