add comment (#2163)

* add comment * typo
2018-11-03 22:55:52 +09:00 · 2018-11-03 22:55:52 +09:00 · 50c61291de
parent 742154be9a
commit 50c61291de
1 changed files with 1 additions and 0 deletions
--- a/association.go
+++ b/association.go
@ -368,6 +368,7 @@ func (association *Association) saveAssociations(values ...interface{}) *Associa
 	return association
 }

+// setErr set error when the error is not nil. And return Association.
 func (association *Association) setErr(err error) *Association {
 	if err != nil {
 		association.Error = err