X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FRelBuilder.pm;h=4121f64c6f1cc482c38ef2bec31a645e42531eba;hb=8084e0a29e1b42fd6d3150d6ece51b621cc01f46;hp=c67f81a0a6a3ad621c3589e9189b8c20f6bc4bc4;hpb=be80bba7041914683ec2afd00aaa54d6459cbaee;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
index c67f81a..4121f64 100644
--- a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
+++ b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
@@ -2,10 +2,11 @@ package DBIx::Class::Schema::Loader::RelBuilder;
 
 use strict;
 use warnings;
+use Class::C3;
 use Carp::Clan qw/^DBIx::Class/;
 use Lingua::EN::Inflect::Number ();
 
-our $VERSION = '0.04999_10';
+our $VERSION = '0.05002';
 
 =head1 NAME
 
@@ -75,17 +76,23 @@ arguments, like so:
 =cut
 
 sub new {
-    my ( $class, $schema, $inflect_pl, $inflect_singular ) = @_;
+
+    my ( $class, $schema, $inflect_pl, $inflect_singular, $rel_attrs ) = @_;
 
     my $self = {
         schema => $schema,
         inflect_plural => $inflect_pl,
         inflect_singular => $inflect_singular,
+        relationship_attrs => $rel_attrs,
     };
 
-    bless $self => $class;
+    # validate the relationship_attrs arg
+    if( defined $self->{relationship_attrs} ) {
+	ref($self->{relationship_attrs}) eq 'HASH'
+	    or croak "relationship_attrs must be a hashref";
+    }
 
-    $self;
+    return bless $self => $class;
 }
 
 
@@ -121,6 +128,23 @@ sub _inflect_singular {
     return Lingua::EN::Inflect::Number::to_S($relname);
 }
 
+# accessor for options to be passed to each generated relationship
+# type.  take single argument, the relationship type name, and returns
+# either a hashref (if some options are set), or nothing
+sub _relationship_attrs {
+    my ( $self, $reltype ) = @_;
+    my $r = $self->{relationship_attrs};
+    return unless $r && ( $r->{all} || $r->{$reltype} );
+
+    my %composite = %{ $r->{all} || {} };
+    if( my $specific = $r->{$reltype} ) {
+	while( my ($k,$v) = each %$specific ) {
+	    $composite{$k} = $v;
+	}
+    }
+    return \%composite;
+}
+
 sub _array_eq {
     my ($a, $b) = @_;
 
@@ -151,11 +175,17 @@ sub _uniq_fk_rel {
 sub _remote_attrs {
 	my ($self, $local_moniker, $local_cols) = @_;
 
-	# If the referring column is nullable, make 'belongs_to' an outer join:
+	# get our base set of attrs from _relationship_attrs, if present
+	my $attrs = $self->_relationship_attrs('belongs_to') || {};
+
+	# If the referring column is nullable, make 'belongs_to' an
+	# outer join, unless explicitly set by relationship_attrs
 	my $nullable = grep { $self->{schema}->source($local_moniker)->column_info($_)->{is_nullable} }
 		@$local_cols;
+	$attrs->{join_type} = 'LEFT'
+	    if $nullable && !defined $attrs->{join_type};
 
-	return $nullable ? { join_type => 'LEFT' } : ();
+	return $attrs;
 }
 
 sub _remote_relname {
@@ -217,10 +247,16 @@ sub generate_code {
         # col names to distinguish
         if($counters{$remote_moniker} > 1) {
             my $colnames = q{_} . join(q{_}, @$local_cols);
-            $local_relname = $self->_inflect_plural(
-                lc($local_table) . $colnames
-            );
+            my $old_relname = #< TODO: remove me after 0.05003 release
+                $local_relname = lc($local_table) . $colnames;
+            my $stripped_id = $local_relname =~ s/_id$//; #< strip off any trailing _id
+            $local_relname = $self->_inflect_plural( $local_relname );
             $remote_relname .= $colnames if keys %cond > 1;
+
+            # TODO: remove me after 0.05003 release
+            $old_relname = $self->_inflect_plural( $old_relname );
+            warn __PACKAGE__." $VERSION: warning, stripping trailing _id from ${remote_class} relation '$old_relname', renaming to '$local_relname'.  This behavior is new as of 0.05003.\n"
+                if $stripped_id;
         } else {
             $local_relname = $self->_inflect_plural(lc $local_table);
         }
@@ -251,6 +287,7 @@ sub generate_code {
               args => [ $local_relname,
                         $local_class,
                         \%rev_cond,
+			$self->_relationship_attrs($remote_method),
               ],
             }
         );
@@ -261,7 +298,7 @@ sub generate_code {
 
 =head1 AUTHOR
 
-See L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
 
 =head1 LICENSE