added chaining to databases

[spider.git] / perl / DXCommandmode.pm

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 5439fc4d21bcc8cfee490cb541ba19551e83f660..ca6c053e7d03cae21ba4376aff4b0eb102e5ef82 100644 (file)
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -168,8 +168,7 @@ sub normal
                        $self->send($self->msg('page', scalar @ans));
                } else {
                        for (@ans) {
-                               s/\s+$//o;              # why ?????????
-                               $self->send($_);
+                               $self->send($_) if $_;
                        }
                } 
        }