Patch + test for more informative exceptions on load_namespace a non-rs class

[dbsrgits/DBIx-Class-Historic.git] / lib / DBIx / Class / Relationship / ManyToMany.pm

diff --git a/lib/DBIx/Class/Relationship/ManyToMany.pm b/lib/DBIx/Class/Relationship/ManyToMany.pm
index 76042c0..e953a44 100644 (file)
--- a/lib/DBIx/Class/Relationship/ManyToMany.pm
+++ b/lib/DBIx/Class/Relationship/ManyToMany.pm
@@ -3,6 +3,8 @@ package # hide from PAUSE
 
 use strict;
 use warnings;
+
+use Carp::Clan qw/^DBIx::Class/;
 use Sub::Name ();
 
 sub many_to_many {
@@ -26,10 +28,25 @@ sub many_to_many {
     my $rs_meth = "${meth}_rs";
 
     for ($add_meth, $remove_meth, $set_meth, $rs_meth) {
-      warn "***************************************************************************\n".
-           "The many-to-many relationship $meth is trying to create a utility method called $_. This will overwrite the existing method on $class. You almost certainly want to rename your method or the many-to-many relationship, as your method will not be callable (it will use the one from the relationship instead.) YOU HAVE BEEN WARNED\n".
-           "***************************************************************************\n"
-        if $class->can($_);
+      if ( $class->can ($_) ) {
+        carp (<<"EOW") unless $ENV{DBIC_OVERWRITE_HELPER_METHODS_OK};
+
+***************************************************************************
+The many-to-many relationship '$meth' is trying to create a utility method
+called $_.
+This will completely overwrite one such already existing method on class
+$class.
+
+You almost certainly want to rename your method or the many-to-many
+relationship, as the functionality of the original method will not be
+accessible anymore.
+
+To disable this warning set to a true value the environment variable
+DBIC_OVERWRITE_HELPER_METHODS_OK
+
+***************************************************************************
+EOW
+      }
     }
 
     $rel_attrs->{alias} ||= $f_rel;
@@ -91,7 +108,7 @@ sub many_to_many {
       );
       my @to_set = (ref($_[0]) eq 'ARRAY' ? @{ $_[0] } : @_);
       $self->search_related($rel, {})->delete;
-      $self->$add_meth($_) for (@to_set);
+      $self->$add_meth($_, ref($_[1]) ? $_[1] : {}) for (@to_set);
     };
 
     my $remove_meth_name = join '::', $class, $remove_meth;
@@ -102,7 +119,7 @@ sub many_to_many {
       my $obj = shift;
       my $rel_source = $self->search_related($rel)->result_source;
       my $cond = $rel_source->relationship_info($f_rel)->{cond};
-      my $link_cond = $rel_source->resolve_condition(
+      my $link_cond = $rel_source->_resolve_condition(
         $cond, $obj, $f_rel
       );
       $self->search_related($rel, $link_cond)->delete;