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entc/gen: use NotFoundError when updating non-exist node (#348)

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Fixes #341
This commit is contained in:
Ariel Mashraki
2020-02-16 13:26:13 +02:00
committed by GitHub
parent 14ccf7b7fc
commit d9c8d9545d
52 changed files with 309 additions and 100 deletions
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8
examples/m2mbidi/ent/user_update.go
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@@ -201,7 +201,9 @@ func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
_spec.Edges.Add = append(_spec.Edges.Add, edge)
}
if n, err = sqlgraph.UpdateNodes(ctx, uu.driver, _spec); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{user.Label}
} else if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return 0, err
@@ -385,7 +387,9 @@ func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (u *User, err error) {
_spec.Assign = u.assignValues
_spec.ScanValues = u.scanValues()
if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{user.Label}
} else if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return nil, err