From: Peter Rabbitson <ribasushi@cpan.org>
Date: Mon, 17 Jan 2011 02:49:54 +0000 (+0100)
Subject: Pass relationship name to _resolve_condition explicitly
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=1605376709663b035385b41828ce13ae3ed45a4d;p=dbsrgits%2FDBIx-Class-Historic.git

Pass relationship name to _resolve_condition explicitly

The API is ambuguous at best, will need a cleanup some day, for now just do by
tackling even more arguments to the method, yielding insanity like:
_resolve_condition($cond, $obj, $f_rel, $f_rel) BLEH!
---

diff --git a/lib/DBIx/Class/Relationship/Accessor.pm b/lib/DBIx/Class/Relationship/Accessor.pm
index 03700f4..1c73950 100644
--- a/lib/DBIx/Class/Relationship/Accessor.pm
+++ b/lib/DBIx/Class/Relationship/Accessor.pm
@@ -32,7 +32,7 @@ sub add_relationship_accessor {
         return $self->{_relationship_data}{$rel};
       } else {
         my $cond = $self->result_source->_resolve_condition(
-          $rel_info->{cond}, $rel, $self
+          $rel_info->{cond}, $rel, $self, $rel
         );
         if ($rel_info->{attrs}->{undef_on_null_fk}){
           return undef unless ref($cond) eq 'HASH';
diff --git a/lib/DBIx/Class/Relationship/Base.pm b/lib/DBIx/Class/Relationship/Base.pm
index 41a8fec..a6af9db 100644
--- a/lib/DBIx/Class/Relationship/Base.pm
+++ b/lib/DBIx/Class/Relationship/Base.pm
@@ -424,7 +424,7 @@ sub related_resultset {
     # additional condition in order to avoid an unecessary join if
     # that is at all possible.
     my ($cond, $extended_cond) = try {
-      $source->_resolve_condition( $rel_info->{cond}, $rel, $self )
+      $source->_resolve_condition( $rel_info->{cond}, $rel, $self, $rel )
     }
     catch {
       if ($self->in_storage) {
@@ -714,7 +714,7 @@ sub set_from_related {
   # _resolve_condition might return two hashrefs, specially in the
   # current case, since we know $f_object is an object.
   my ($condref1, $condref2) = $self->result_source->_resolve_condition
-    ($rel_info->{cond}, $f_obj, $rel);
+    ($rel_info->{cond}, $f_obj, $rel, $rel);
 
   # if we get two condrefs, we need to use the second, otherwise we
   # use the first.
diff --git a/lib/DBIx/Class/Relationship/ManyToMany.pm b/lib/DBIx/Class/Relationship/ManyToMany.pm
index c588419..675f206 100644
--- a/lib/DBIx/Class/Relationship/ManyToMany.pm
+++ b/lib/DBIx/Class/Relationship/ManyToMany.pm
@@ -136,7 +136,7 @@ EOW
       my $link_cond;
       if (ref $cond eq 'CODE') {
         my ($cond_should_join, $cond_optimized) = $rel_source->_resolve_condition
-          ($cond, $obj, $f_rel);
+          ($cond, $obj, $f_rel, $f_rel);
         if ($cond_optimized) {
           $link_cond = $cond_optimized;
         } else {
diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index a12095f..5e4b8b5 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -697,7 +697,7 @@ sub find {
       next if $keyref eq 'ARRAY'; # has_many for multi_create
 
       my $rel_q = $rsrc->_resolve_condition(
-        $relinfo->{cond}, $val, $key
+        $relinfo->{cond}, $val, $key, $key
       );
       die "Can't handle complex relationship conditions in find" if ref($rel_q) ne 'HASH';
       @related{keys %$rel_q} = values %$rel_q;
@@ -1974,6 +1974,7 @@ sub populate {
           $reverse_relinfo->{cond},
           $self,
           $result,
+          $rel,
         );
 
         delete $data->[$index]->{$rel};
@@ -2012,6 +2013,7 @@ sub populate {
           $rels->{$rel}{cond},
           $child,
           $main_row,
+          $rel,
         );
 
         my @rows_to_add = ref $item->{$rel} eq 'ARRAY' ? @{$item->{$rel}} : ($item->{$rel});
diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index 71653e0..d596d2a 100644
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -1493,7 +1493,8 @@ sub _resolve_join {
                -alias => $as,
                -relation_chain_depth => $seen->{-relation_chain_depth} || 0,
              },
-             $self->_resolve_condition($rel_info->{cond}, $as, $alias, $join) ];
+             $self->_resolve_condition($rel_info->{cond}, $as, $alias, $join)
+          ];
   }
 }
 
@@ -1551,7 +1552,7 @@ sub resolve_condition {
 our $UNRESOLVABLE_CONDITION = \ '1 = 0';
 
 sub _resolve_condition {
-  my ($self, $cond, $as, $for, $rel) = @_;
+  my ($self, $cond, $as, $for, $relname) = @_;
   if (ref $cond eq 'CODE') {
 
     my $obj_rel = !!ref $for;
@@ -1560,7 +1561,7 @@ sub _resolve_condition {
       self_alias => $obj_rel ? $as : $for,
       foreign_alias => $obj_rel ? 'me' : $as,
       self_resultsource => $self,
-      foreign_relname => $rel || ($obj_rel ? $as : $for),
+      foreign_relname => $relname || ($obj_rel ? $as : $for),
       self_rowobj => $obj_rel ? $for : undef
     });
 
@@ -1606,7 +1607,7 @@ sub _resolve_condition {
     }
     return \%ret;
   } elsif (ref $cond eq 'ARRAY') {
-    return [ map { $self->_resolve_condition($_, $as, $for) } @$cond ];
+    return [ map { $self->_resolve_condition($_, $as, $for, $relname) } @$cond ];
   } else {
     $self->throw_exception ("Can't handle condition $cond yet :(");
   }
diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 380f1db..f459dc8 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -1062,7 +1062,7 @@ sub copy {
     next unless $rel_info->{attrs}{cascade_copy};
 
     my $resolved = $self->result_source->_resolve_condition(
-      $rel_info->{cond}, $rel, $new
+      $rel_info->{cond}, $rel, $new, $rel
     );
 
     my $copied = $rels_copied->{ $rel_info->{source} } ||= {};