Addition of a bunch of helper relationship methods

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / CDBICompat / HasMany.pm

diff --git a/lib/DBIx/Class/CDBICompat/HasMany.pm b/lib/DBIx/Class/CDBICompat/HasMany.pm
index acc7041..3f745f6 100644 (file)
--- a/lib/DBIx/Class/CDBICompat/HasMany.pm
+++ b/lib/DBIx/Class/CDBICompat/HasMany.pm
@@ -12,40 +12,15 @@ sub has_many {
     ($f_class, @f_method) = @$f_class;
   }
 
-  my ($pri, $too_many) = keys %{ $class->_primaries };
-  $class->throw( "has_many only works with a single primary key; ${class} has more" )
-      if $too_many;
-  my $self_key = $pri;
-    
-  eval "require $f_class";
+  if (ref $f_key eq 'HASH' && !$args) { $args = $f_key; undef $f_key; };
 
-  if (ref $f_key eq 'HASH') { $args = $f_key; undef $f_key; };
-
-  #unless ($f_key) { Not selective enough. Removed pending fix.
-  #  ($f_rel) = grep { $_->{class} && $_->{class} eq $class }
-  #               $f_class->_relationships;
-  #}
-
-  unless ($f_key) {
-    #warn join(', ', %{ $f_class->_columns });
-    $class =~ /([^\:]+)$/;
-    #warn $1;
-    $f_key = lc $1 if $f_class->_columns->{lc $1};
+  $args ||= {};
+  if (delete $args->{no_cascade_delete}) {
+    $args->{cascade_delete} = 0;
   }
 
-  $class->throw( "Unable to resolve foreign key for has_many from ${class} to ${f_class}" )
-    unless $f_key;
-  $class->throw( "No such column ${f_key} on foreign class ${f_class}" )
-    unless $f_class->_columns->{$f_key};
-  $args ||= {};
-  my $cascade = not (ref $args eq 'HASH' && delete $args->{no_cascade_delete});
+  $class->NEXT::has_many($rel, $f_class, $f_key, $args);
 
- $class->add_relationship($rel, $f_class,
-                            { "foreign.${f_key}" => "self.${self_key}" },
-                            { accessor => 'multi',
-                              join_type => 'LEFT',
-                              ($cascade ? ('cascade_delete' => 1) : ()),
-                              %$args } );
   if (@f_method) {
     no strict 'refs';
     no warnings 'redefine';