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=e6e8657300a5e97fb1a36ed706477dd59a1c92fa;hp=e4cb5c2f2a39839fe8f39cd3b9867c288a3e65bd;hb=0739a7ecb8f44518900a7d056d6d2837d553321a;hpb=828a6e8b314ad14480e2fd8ebace636183afa09c

diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm
index e4cb5c2..e6e8657 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}
+      );
     }
 }