[WWcvs] pg: Fixed mad error message (change needed due to new message

[dpvc v. a. <we...@ma...>]

Log Message:
-----------
Fixed mad error message (change needed due to new message translation
facility).

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

Revision Data
-------------
Index: Value.pm
===================================================================
RCS file: /webwork/cvs/system/pg/lib/Value.pm,v
retrieving revision 1.42
retrieving revision 1.43
diff -Llib/Value.pm -Llib/Value.pm -u -r1.42 -r1.43
--- lib/Value.pm
+++ lib/Value.pm
@@ -256,7 +256,7 @@
   elsif ($type eq 'Infinity') {$type = $Value::Type{infinity}}
   elsif ($type eq 'value' || $type eq 'Formula') {$type = $value->typeRef}
   elsif ($type eq 'unknown') {
-    $equation->Error("Can't convert %s to a constant",Value::showClass($value));
+    $equation->Error(["Can't convert %s to a constant",Value::showClass($value)]);
   } else {
     $type = 'Value::'.$type, $value = $type->new(@{$value});
     $type = $value->typeRef;