[WWcvs] webwork2: eliminate 'odd number of hash elements' error when showHints or showSolutions are not checked.

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

Log Message:
-----------
eliminate 'odd number of hash elements' error when showHints or 
showSolutions are not checked.

Modified Files:
--------------
    webwork2/lib/WeBWorK/ContentGenerator/Instructor:
        SetMaker.pm

Revision Data
-------------
Index: SetMaker.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm,v
retrieving revision 1.82
retrieving revision 1.83
diff -Llib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm -Llib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm -u -r1.82 -r1.83
--- lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm
+++ lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm
@@ -1293,6 +1293,9 @@
 		CGI::em("You are not authorized to access the Instructor tools.")));
 	}
 
+	my $showHints = $r->param('showHints');
+	my $showSolutions = $r->param('showSolutions');
+	
 	##########	Extract information computed in pre_header_initialize
 
 	my $first_shown = $self->{first_shown};
@@ -1309,8 +1312,8 @@
 			user => $user,
 			problem_list => [@pg_files[$first_shown..$last_shown]],
 			displayMode => $r->param('mydisplayMode'),
-			showHints => $r->param('showHints'),
-			showSolutions => $r->param('showSolutions'),
+			showHints => $showHints,
+			showSolutions => $showSolutions,
 		);
 	}