[WWcvs] webwork2: string2hash will now handle strings with newlines, fixing

[Sam H. v. a. <we...@ma...>]

Log Message:
-----------
string2hash will now handle strings with newlines, fixing GDBM.

Modified Files:
--------------
    webwork2/lib/WeBWorK/DB:
        Utils.pm

Revision Data
-------------
Index: Utils.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/DB/Utils.pm,v
retrieving revision 1.14
retrieving revision 1.15
diff -Llib/WeBWorK/DB/Utils.pm -Llib/WeBWorK/DB/Utils.pm -u -r1.14 -r1.15
--- lib/WeBWorK/DB/Utils.pm
+++ lib/WeBWorK/DB/Utils.pm
@@ -134,7 +134,7 @@
 sub string2hash($) {
 	my $string = shift;
 	return unless defined $string and $string;
-	my %hash = $string =~ /(.*?)(?<!\\)=(.*?)(?:(?<!\\)&|$)/g;
+	my %hash = $string =~ /(.*?)(?<!\\)=(.*?)(?:(?<!\\)&|$)/gs; # /s allows . to match \n
 	$hash{$_} =~ s/\\(&|=)/$1/g foreach keys %hash; # unescape & and =
 	return %hash;
 }