X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSetColumn.pm;h=f372e9db95f31130672ab70e8bbf311fb1c559aa;hb=a0c96f2461b2a46b242b8432deb0ad88880f73cd;hp=8a92b2fc0bae2f66a92102284fdd45d4f4c1a8b2;hpb=fe0708a2d68b5d34b6bc6f7e70164c3e569f1dd0;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/ResultSetColumn.pm b/lib/DBIx/Class/ResultSetColumn.pm
index 8a92b2f..f372e9d 100644
--- a/lib/DBIx/Class/ResultSetColumn.pm
+++ b/lib/DBIx/Class/ResultSetColumn.pm
@@ -94,7 +94,7 @@ sub new {
 
   # {collapse} would mean a has_many join was injected, which in turn means
   # we need to group *IF WE CAN* (only if the column in question is unique)
-  if (!$orig_attrs->{group_by} && $orig_attrs->{collapse}) {
+  if (!$orig_attrs->{group_by} && keys %{$orig_attrs->{collapse}}) {
 
     if ($colmap->{$select} and $rsrc->_identifying_column_set([$colmap->{$select}])) {
       $new_attrs->{group_by} = [ $select ];
@@ -118,7 +118,7 @@ sub new {
 
 =item Arguments: none
 
-=item Return Value: \[ $sql, @bind ]
+=item Return Value: \[ $sql, L<@bind_values|DBIx::Class::ResultSet/DBIC BIND VALUES> ]
 
 =back
 
@@ -171,7 +171,7 @@ Returns all values of the column in the resultset (or C<undef> if
 there are none).
 
 Much like L<DBIx::Class::ResultSet/all> but returns values rather
-than row objects.
+than result objects.
 
 =cut
 
@@ -286,7 +286,7 @@ sub min {
 
 =item Arguments: none
 
-=item Return Value: $resultset
+=item Return Value: L<$resultset|DBIx::Class::ResultSet>
 
 =back
 
@@ -325,7 +325,7 @@ sub max {
 
 =item Arguments: none
 
-=item Return Value: $resultset
+=item Return Value: L<$resultset|DBIx::Class::ResultSet>
 
 =back
 
@@ -364,7 +364,7 @@ sub sum {
 
 =item Arguments: none
 
-=item Return Value: $resultset
+=item Return Value: L<$resultset|DBIx::Class::ResultSet>
 
 =back
 
@@ -413,7 +413,7 @@ sub func {
 
 =item Arguments: $function
 
-=item Return Value: $resultset
+=item Return Value: L<$resultset|DBIx::Class::ResultSet>
 
 =back
 
@@ -472,11 +472,9 @@ sub _resultset {
 
 1;
 
-=head1 AUTHORS
+=head1 AUTHOR AND CONTRIBUTORS
 
-Luke Saunders <luke.saunders@gmail.com>
-
-Jess Robinson
+See L<AUTHOR|DBIx::Class/AUTHOR> and L<CONTRIBUTORS|DBIx::Class/CONTRIBUTORS> in DBIx::Class
 
 =head1 LICENSE