[WWcvs] pg: fixed an error in which surePathToTmp file wasn't prefixed by $self->

[Mike G. v. a. <we...@ma...>]

Log Message:
-----------
fixed an error in which surePathToTmp file wasn't prefixed by $self->

Modified Files:
--------------
    pg/lib:
        PGalias.pm

Revision Data
-------------
Index: PGalias.pm
===================================================================
RCS file: /webwork/cvs/system/pg/lib/PGalias.pm,v
retrieving revision 1.2
retrieving revision 1.3
diff -Llib/PGalias.pm -Llib/PGalias.pm -u -r1.2 -r1.3
--- lib/PGalias.pm
+++ lib/PGalias.pm
@@ -571,9 +571,9 @@
 
 				# $fileName is obtained from environment for PGeval
 				# it gives the full path to the current problem
-				my $pngSourceFile = convertPath("$templateDirectory${filePath}$aux_file_path.png");
+				my $pngSourceFile = $self->convertPath("$templateDirectory${filePath}$aux_file_path.png");
 				my $link = "gif/".$self->{uniqIDstub}."-$aux_file_path.$ext";
-				my $linkPath = surePathToTmpFile($link);
+				my $linkPath = $self->surePathToTmpFile($link);
 				$adr_output = "${tempURL}$link";
 				#warn "linkPath is $linkPath";
 				#warn "adr_output is $adr_output";