From: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Date: Sun, 19 Apr 2009 12:35:33 +0000 (+0000)
Subject: Factor out 0.04 incompatibilities to separate methods
X-Git-Tag: 0.04999_08~23
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c39e403eb77720d9ca58e60c321d880e7a163b4d;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

Factor out 0.04 incompatibilities to separate methods

This way they can be overridden by a back-compat subclass
---

diff --git a/lib/DBIx/Class/Schema/Loader/Base.pm b/lib/DBIx/Class/Schema/Loader/Base.pm
index 9bc5673..f674dcd 100644
--- a/lib/DBIx/Class/Schema/Loader/Base.pm
+++ b/lib/DBIx/Class/Schema/Loader/Base.pm
@@ -725,6 +725,13 @@ sub tables {
 }
 
 # Make a moniker from a table
+sub _default_table2moniker {
+    my ($self, $table) = @_;
+
+    return join '', map ucfirst, split /[\W_]+/,
+        Lingua::EN::Inflect::Number::to_S(lc $table);
+}
+
 sub _table2moniker {
     my ( $self, $table ) = @_;
 
@@ -737,8 +744,7 @@ sub _table2moniker {
         $moniker = $self->moniker_map->($table);
     }
 
-    $moniker ||= join '', map ucfirst, split /[\W_]+/,
-        Lingua::EN::Inflect::Number::to_S(lc $table);
+    $moniker ||= $self->_default_table2moniker($table);
 
     return $moniker;
 }
diff --git a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
index 0f1c413..59a5638 100644
--- a/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
+++ b/lib/DBIx/Class/Schema/Loader/RelBuilder.pm
@@ -132,6 +132,32 @@ sub _array_eq {
     return 1;
 }
 
+sub _uniq_fk_rel {
+    my ($self, $local_moniker, $local_relname, $local_cols, $uniqs) = @_;
+
+    my $remote_method = 'has_many';
+
+    # If the local columns have a UNIQUE constraint, this is a one-to-one rel
+    my $local_source = $self->{schema}->source($local_moniker);
+    if (_array_eq([ $local_source->primary_columns ], $local_cols) ||
+            grep { _array_eq($_->[1], $local_cols) } @$uniqs) {
+        $remote_method = 'might_have';
+        $local_relname = $self->_inflect_singular($local_relname);
+    }
+
+    return ($remote_method, $local_relname);
+}
+
+sub _remote_attrs {
+	my ($self, $local_moniker, $local_cols) = @_;
+
+	# If the referring column is nullable, make 'belongs_to' an outer join:
+	my $nullable = grep { $self->{schema}->source($local_moniker)->column_info($_)->{is_nullable} }
+		@$local_cols;
+
+	return $nullable ? { join_type => 'LEFT' } : ();
+}
+
 sub generate_code {
     my ($self, $local_moniker, $rels, $uniqs) = @_;
 
@@ -199,26 +225,16 @@ sub generate_code {
             delete $rev_cond{$_};
         }
 
-        my $remote_method = 'has_many';
-
-        # If the local columns have a UNIQUE constraint, this is a one-to-one rel
-        my $local_source = $self->{schema}->source($local_moniker);
-        if (_array_eq([ $local_source->primary_columns ], $local_cols) ||
-            grep { _array_eq($_->[1], $local_cols) } @$uniqs) {
-            $remote_method = 'might_have';
-            $local_relname = $self->_inflect_singular($local_relname);
-        }
+        my ($remote_method);
 
-        # If the referring column is nullable, make 'belongs_to' an outer join:
-        my $nullable = grep { $local_source->column_info($_)->{is_nullable} }
-          @$local_cols;
+        ($remote_method, $local_relname) = $self->_uniq_fk_rel($local_moniker, $local_relname, $local_cols, $uniqs);
 
         push(@{$all_code->{$local_class}},
             { method => 'belongs_to',
               args => [ $remote_relname,
                         $remote_class,
                         \%cond,
-                        $nullable ? { join_type => 'LEFT' } : ()
+                        $self->_remote_attrs($local_moniker, $local_cols),
               ],
             }
         );