No longer use rel_info($rel)->{class} in the cond resolver

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / ResultSource.pm

diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index d046875..6baff16 100644 (file)
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -1835,7 +1835,7 @@ Internals::SvREADONLY($UNRESOLVABLE_CONDITION => 1);
 ## self-explanatory API, modeled on the custom cond coderef:
 # rel_name              => (scalar)
 # foreign_alias         => (scalar)
-# foreign_values        => (either not supplied or a hashref)
+# foreign_values        => (either not supplied, or a hashref, or a foreign ResultObject (to be ->get_columns()ed), or plain undef )
 # self_alias            => (scalar)
 # self_result_object    => (either not supplied or a result object)
 # require_join_free_condition => (boolean, throws on failure to construct a JF-cond)
@@ -1893,8 +1893,15 @@ sub _resolve_relationship_condition {
 
   if (exists $args->{foreign_values}) {
     if (defined blessed $args->{foreign_values}) {
-      $self->throw_exception( "Object supplied as 'foreign_values' ($args->{foreign_values}) must be of class '$rel_info->{class}'" )
-        unless $args->{foreign_values}->isa($rel_info->{class});
+
+      $self->throw_exception( "Objects supplied as 'foreign_values' ($args->{foreign_values}) must inherit from DBIx::Class::Row" )
+        unless $args->{foreign_values}->isa('DBIx::Class::Row');
+
+      carp_unique(
+        "Objects supplied as 'foreign_values' ($args->{foreign_values}) "
+      . "usually should inherit from the related ResultClass ('@{[ $rel_rsrc->result_class ]}'), "
+      . "perhaps you've made a mistake invoking the condition resolver?"
+      ) unless $args->{foreign_values}->isa($rel_rsrc->result_class);
 
       $args->{foreign_values} = { $args->{foreign_values}->get_columns };
     }
@@ -1905,7 +1912,10 @@ sub _resolve_relationship_condition {
       ) for keys %{ $args->{foreign_values} ||= {} };
     }
     else {
-      $self->throw_exception( "Argument 'foreign_values' must be either an object inheriting from '$rel_info->{class}' or a hash reference or undef" );
+      $self->throw_exception(
+        "Argument 'foreign_values' must be either an object inheriting from '@{[ $rel_rsrc->result_class ]}', "
+      . "or a hash reference, or undef"
+      );
     }
   }