[WWcvs] webwork2: Hardcopy.pm: bugfix to deal with empty values coming in for a set's hide_score parameter.

[Gavin L. v. a. <we...@ma...>]

Log Message:
-----------
Hardcopy.pm: bugfix to deal with empty values coming in for
a set's hide_score parameter.

Modified Files:
--------------
    webwork2/lib/WeBWorK/ContentGenerator:
        Hardcopy.pm

Revision Data
-------------
Index: Hardcopy.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/ContentGenerator/Hardcopy.pm,v
retrieving revision 1.97
retrieving revision 1.98
diff -Llib/WeBWorK/ContentGenerator/Hardcopy.pm -Llib/WeBWorK/ContentGenerator/Hardcopy.pm -u -r1.97 -r1.98
--- lib/WeBWorK/ContentGenerator/Hardcopy.pm
+++ lib/WeBWorK/ContentGenerator/Hardcopy.pm
@@ -227,7 +227,8 @@
 						}
 
 						$canShowScore{"$uid!$sid"} = 
-						    ( ! defined( $userSet->hide_score ) ) ||
+						    ( ! defined( $userSet->hide_score ) ||
+						      $userSet->hide_score eq '' ) ||
 							( $userSet ->hide_score eq 'N' ||
 							  ( $userSet->hide_score eq 'BeforeAnswerDate' &&
 							    time >= $userSet->answer_date ) );