X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FCDBICompat%2FIterator.pm;h=499583718fb230448a1d6ed3e02fe9e89d1eb8e0;hb=5e0eea3522876a30453af24097507198bbbc9409;hp=d50dd328ce48dcc508fe61ab2e029da4cbe4f386;hpb=c0494fe173384e4fdde1f165f0670aeb5dc084a8;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/CDBICompat/Iterator.pm b/lib/DBIx/Class/CDBICompat/Iterator.pm
index d50dd32..4995837 100644
--- a/lib/DBIx/Class/CDBICompat/Iterator.pm
+++ b/lib/DBIx/Class/CDBICompat/Iterator.pm
@@ -3,18 +3,51 @@ package DBIx::Class::CDBICompat::Iterator;
 use strict;
 use warnings;
 
+use base 'DBIx::Class';
+
+=head1 NAME
+
+DBIx::Class::CDBICompat::Iterator - Emulates the extra behaviors of the Class::DBI search iterator.
+
+=head1 SYNOPSIS
+
+See DBIx::Class::CDBICompat for usage directions.
+
+=head1 DESCRIPTION
+
+Emulates the extra behaviors of the Class::DBI search iterator.
+
+=head2 Differences from DBIx::Class result set
+
+The CDBI iterator returns true if there were any results, false otherwise.  The DBIC result set always returns true.
+
+=cut
+
+
 sub _init_result_source_instance {
   my $class = shift;
-  
+
   my $table = $class->next::method(@_);
   $table->resultset_class("DBIx::Class::CDBICompat::Iterator::ResultSet");
 
   return $table;
 }
 
+=head1 FURTHER QUESTIONS?
+
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
+
+=head1 COPYRIGHT AND LICENSE
 
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
 
-package DBIx::Class::CDBICompat::Iterator::ResultSet;
+=cut
+
+package # hide
+  DBIx::Class::CDBICompat::Iterator::ResultSet;
 
 use strict;
 use warnings;
@@ -22,7 +55,23 @@ use warnings;
 use base qw(DBIx::Class::ResultSet);
 
 sub _bool {
-  return $_[0]->count;
+    # Performance hack so internal checks whether the result set
+    # exists won't do a SQL COUNT.
+    return 1 if caller =~ /^DBIx::Class::/;
+
+    return $_[0]->count;
+}
+
+sub _construct_results {
+  my $self = shift;
+
+  my $rows = $self->next::method(@_);
+
+  if (my $f = $self->_resolved_attrs->{record_filter}) {
+    $_ = $f->($_) for @$rows;
+  }
+
+  return $rows;
 }
 
 1;