Flesh out the API a bit

Signed-off-by: Shea Levy <shea@shealevy.com>

src/lib/Hydra/Schema/Jobsets.pm

@@ -309,6 +309,12 @@ __PACKAGE__->has_many(
 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:DTAGxP5RFvcNxP/ciJGo4Q
 
 my %hint = (
+    columns => [
+        "enabled",
+        "errormsg",
+        "fetcherrormsg",
+        "emailoverride"
+    ],
     eager_relations => {
         jobsetinputs => "name"
     }