Commit | Line | Data |
c0494fe1 |
1 | package DBIx::Class::CDBICompat::Iterator; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
d03c0706 |
6 | =head1 NAME |
7 | |
8 | DBIx::Class::CDBICompat::Iterator |
9 | |
10 | =head1 SYNOPSIS |
11 | |
12 | See DBIx::Class::CDBICompat for directions for use. |
13 | |
14 | =head1 DESCRIPTION |
15 | |
16 | Emulates the extra behaviors of the Class::DBI search iterator. |
17 | |
18 | =head2 Differences from DBIx::Class result set |
19 | |
20 | The CDBI iterator returns true if there were any results, false otherwise. The DBIC result set always returns true. |
21 | |
22 | =cut |
23 | |
24 | |
c0494fe1 |
25 | sub _init_result_source_instance { |
26 | my $class = shift; |
27 | |
28 | my $table = $class->next::method(@_); |
29 | $table->resultset_class("DBIx::Class::CDBICompat::Iterator::ResultSet"); |
30 | |
31 | return $table; |
32 | } |
33 | |
34 | |
35 | |
36 | package DBIx::Class::CDBICompat::Iterator::ResultSet; |
37 | |
38 | use strict; |
39 | use warnings; |
40 | |
41 | use base qw(DBIx::Class::ResultSet); |
42 | |
43 | sub _bool { |
44 | return $_[0]->count; |
45 | } |
46 | |
47 | 1; |