fix: rule struct-tag false positive on validate:omitempty (#1525)

chavacava · web-flow · commit 8be7fa65f064 · 2025-09-20T12:16:31.000+02:00
diff --git a/rule/struct_tag.go b/rule/struct_tag.go
@@ -843,6 +843,7 @@ var validateSingleOptions = map[string]struct{}{
 	"multibyte":                     {},
 	"number":                        {},
 	"numeric":                       {},
+	"omitempty":                     {},
 	"port":                          {},
 	"postcode_iso3166_alpha2":       {},
 	"postcode_iso3166_alpha2_field": {},
diff --git a/testdata/struct_tag.go b/testdata/struct_tag.go
@@ -156,6 +156,7 @@ type MapStruct struct {
 }
 
 type ValidateUser struct {
+	Id          string `validate:"omitempty,min=3,max=32"`
 	Username    string `validate:"required,min=3,max=32"`
 	Email       string `validate:"required,email"`
 	Password    string `validate:"required,min=8,max=32"`

Original file line number	Diff line number	Diff line change
`@@ -156,6 +156,7 @@ type MapStruct struct {`
`156`	`156`	`}`
`157`	`157`
`158`	`158`	`type ValidateUser struct {`
	`159`	+ Id string `validate:"omitempty,min=3,max=32"`
`159`	`160`	Username string `validate:"required,min=3,max=32"`
`160`	`161`	Email string `validate:"required,email"`
`161`	`162`	Password string `validate:"required,min=8,max=32"`