X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FCDBICompat%2FRelationships.pm;h=0a4b4755db0090e1d8448d804f8a445511ca34a3;hb=c959e8d06362537fbc865d703786b399d0806212;hp=559a624496a7a3253f3dc868ab0c785e2caba24c;hpb=a9c8094b88e8802b1508c46512ded65fe8cdc16f;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/CDBICompat/Relationships.pm b/lib/DBIx/Class/CDBICompat/Relationships.pm
index 559a624..0a4b475 100644
--- a/lib/DBIx/Class/CDBICompat/Relationships.pm
+++ b/lib/DBIx/Class/CDBICompat/Relationships.pm
@@ -23,11 +23,22 @@ Emulate C<has_a>, C<has_many>, C<might_have> and C<meta_info>.
 =cut
 
 sub has_a {
+    my($self, $col, @rest) = @_;
+    
+    $self->_declare_has_a($col, @rest);
+    $self->_mk_inflated_column_accessor($col);
+    
+    return 1;
+}
+
+
+sub _declare_has_a {
   my ($self, $col, $f_class, %args) = @_;
-  $self->throw_exception( "No such column ${col}" ) unless $self->has_column($col);
+  $self->throw_exception( "No such column ${col}" )
+   unless $self->has_column($col);
   $self->ensure_class_loaded($f_class);
   
-  my $rel;
+  my $rel_info;
 
   if ($args{'inflate'} || $args{'deflate'}) { # Non-database has_a
     if (!ref $args{'inflate'}) {
@@ -40,23 +51,30 @@ sub has_a {
     }
     $self->inflate_column($col, \%args);
     
-    $rel = {
+    $rel_info = {
         class => $f_class
     };
   }
   else {
     $self->belongs_to($col, $f_class);
-    $rel = $self->result_source_instance->relationship_info($col);
+    $rel_info = $self->result_source_instance->relationship_info($col);
   }
   
+  $rel_info->{args} = \%args;
+  
   $self->_extend_meta(
     has_a => $col,
-    $rel
+    $rel_info
   );
-  
+
   return 1;
 }
 
+sub _mk_inflated_column_accessor {
+    my($class, $col) = @_;
+    
+    return $class->mk_group_accessors('inflated_column' => $col);
+}
 
 sub has_many {
   my ($class, $rel, $f_class, $f_key, $args) = @_;
@@ -70,11 +88,19 @@ sub has_many {
   if (ref $f_key eq 'HASH' && !$args) { $args = $f_key; undef $f_key; };
 
   $args ||= {};
-  if (delete $args->{no_cascade_delete}) {
+  my $cascade = delete $args->{cascade} || '';
+  if (delete $args->{no_cascade_delete} || $cascade eq 'None') {
     $args->{cascade_delete} = 0;
   }
+  elsif( $cascade eq 'Delete' ) {
+    $args->{cascade_delete} = 1;
+  }
+  elsif( length $cascade ) {
+    warn "Unemulated cascade option '$cascade' in $class->has_many($rel => $f_class)";
+  }
 
   if( !$f_key and !@f_method ) {
+      $class->ensure_class_loaded($f_class);
       my $f_source = $f_class->result_source_instance;
       ($f_key) = grep { $f_source->relationship_info($_)->{class} eq $class }
                       $f_source->relationships;
@@ -82,9 +108,14 @@ sub has_many {
 
   $class->next::method($rel, $f_class, $f_key, $args);
 
+  my $rel_info = $class->result_source_instance->relationship_info($rel);
+  $args->{mapping}      = \@f_method;
+  $args->{foreign_key}  = $f_key;
+  $rel_info->{args} = $args;
+
   $class->_extend_meta(
     has_many => $rel,
-    $class->result_source_instance->relationship_info($rel)
+    $rel_info
   );
 
   if (@f_method) {
@@ -113,10 +144,13 @@ sub might_have {
     $ret = $class->next::method($rel, $f_class, undef,
                                 { proxy => \@columns });
   }
-  
+
+  my $rel_info = $class->result_source_instance->relationship_info($rel);
+  $rel_info->{args}{import} = \@columns;
+
   $class->_extend_meta(
     might_have => $rel,
-    $class->result_source_instance->relationship_info($rel)
+    $rel_info
   );
   
   return $ret;
@@ -135,6 +169,7 @@ sub _extend_meta {
     $class->__meta_info(\%hash);
 }
 
+
 sub meta_info {
     my ($class, $type, $rel) = @_;
     my $meta = $class->__meta_info;