Fix endless loop on BareSourcelessResultClass->throw_exception(...)

There is a better fix for this in the pipes, but this will do for now

diff --git a/Changes b/Changes
index c663be3..7918191 100644 (file)
--- a/Changes
+++ b/Changes
@@ -3,6 +3,7 @@ Revision history for DBIx::Class
     * Fixes
         - Fix incorrect collapsing-parser source being generated in the
           presence of unicode data among the collapse-points
+        - Fix endless loop on BareSourcelessResultClass->throw_exception(...)
 
     * Misc
         - Depend on newer Moo, fixing some interoperability issues:

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 45ade30..222817a 100644 (file)
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -1564,8 +1564,8 @@ See L<DBIx::Class::Schema/throw_exception>.
 sub throw_exception {
   my $self=shift;
 
-  if (ref $self && ref $self->result_source ) {
-    $self->result_source->throw_exception(@_)
+  if (ref $self && ref (my $rsrc = try { $self->result_source_instance } ) ) {
+    $rsrc->throw_exception(@_)
   }
   else {
     DBIx::Class::Exception->throw(@_);

diff --git a/t/60core.t b/t/60core.t
index f92159b..9ee9b6d 100644 (file)
--- a/t/60core.t
+++ b/t/60core.t
@@ -636,4 +636,6 @@ SKIP: {
 
 throws_ok { $schema->resultset} qr/resultset\(\) expects a source name/, 'resultset with no argument throws exception';
 
+throws_ok { $schema->source('Artist')->result_class->new( 'bugger' ) } qr/must be a hashref/;
+
 done_testing;

diff --git a/t/resultsource/bare_resultclass_exception.t b/t/resultsource/bare_resultclass_exception.t
new file mode 100644 (file)
index 0000000..6b8d72c
--- /dev/null
+++ b/t/resultsource/bare_resultclass_exception.t
@@ -0,0 +1,17 @@
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+use lib 't/lib';
+use DBICTest;
+
+{
+  package DBICTest::Foo;
+  use base "DBIx::Class::Core";
+}
+
+throws_ok { DBICTest::Foo->new("urgh") } qr/must be a hashref/;
+
+done_testing;