X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FRequest.pm;h=c4d7764d4e557aeca67f0684898a8d78550b05ec;hp=1306b94f2dee59251d1a7e20dc66eadae1854ce5;hb=c63ec19d30f54b6fa44dff3e448108ab2e15ae84;hpb=b62c4f8b4b612b159ff6e02e350a818f6c6ee5c3

diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm
index 1306b94..c4d7764 100644
--- a/lib/Catalyst/Request.pm
+++ b/lib/Catalyst/Request.pm
@@ -132,8 +132,11 @@ sub _build_body_data {
       my $fh = $self->body;
       local $_ = $fh;
       return $self->data_handlers->{$match}->($fh, $self);
-    } else { 
-      Catalyst::Exception->throw("$content_type is does not have an available data handler");
+    } else {
+      Catalyst::Exception->throw(
+        sprintf '%s does not have an available data handler. Valid data_handlers are %s.',
+          $content_type, join ', ', sort keys %{$self->data_handlers}
+	  );
     }
 }