From: Simon Elliott <simon@browsing.co.uk>
Date: Sat, 4 Jun 2011 15:25:02 +0000 (+0100)
Subject: improvement
X-Git-Tag: allocate~1
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FHTML-Zoom.git;a=commitdiff_plain;h=5c4c9836ca949e555a592fd2098b7107a6a35724

improvement
---

diff --git a/lib/HTML/Zoom/FilterBuilder.pm b/lib/HTML/Zoom/FilterBuilder.pm
index 5135e32..e2a2693 100644
--- a/lib/HTML/Zoom/FilterBuilder.pm
+++ b/lib/HTML/Zoom/FilterBuilder.pm
@@ -83,15 +83,14 @@ sub remove_from_attribute {
   my $self = shift;
   my $attr = $self->_parse_attribute_args(@_);
   sub {
-
     my $a = (my $evt = $_[0])->{attrs};
-    my @kupd = grep {exists $a->{$_}} keys %$attr;
     +{ %$evt, raw => undef, raw_attrs => undef,
        attrs => {
          %$a,
          #TODO needs to support multiple removes
          map { my $tar = $_; $_ => join ' ', 
-          map {$attr->{$tar} ne $_} split ' ', $a->{$_} } @kupd
+          map {$attr->{$tar} ne $_} split ' ', $a->{$_} }
+            grep {exists $a->{$_}} keys %$attr
       },
     }
   };