allows multiple values of same field on excluded_uunless to have opposite equivilant result to required_unless

Author: chargraves85

baked_in.go

@@ -1989,11 +1989,12 @@ func excludedUnless(fl FieldLevel) bool {
 		panic(fmt.Sprintf("Bad param number for excluded_unless %s", fl.FieldName()))
 	}
 	for i := 0; i < len(params); i += 2 {
-		if !requireCheckFieldValue(fl, params[i], params[i+1], false) {
-			return !hasValue(fl)
+		if requireCheckFieldValue(fl, params[i], params[i+1], false) {
+			return true
 		}
 	}
-	return true
+
+	return !hasValue(fl)
 }
 
 // excludedWith is the validation function

validator_test.go

@@ -11443,6 +11443,24 @@ func TestRequiredUnless(t *testing.T) {
 	}
 	errs = validate.Struct(test6)
 	NotEqual(t, errs, nil)
+
+	test7 := struct {
+		Field1 int
+		Field2 string `validate:"required_unless: Field1 1 Field1 2"`
+		Field3 int
+		Field4 string `validate:"required_unless: Field3 1 Field3 2"`
+	}{
+		Field1: 1,
+		Field3: 3,
+	}
+
+	errs = validate.Struct(test7)
+	NotEqual(t, errs, nil)
+
+	ve = errs.(ValidationErrors)
+	Equal(t, len(ve), 1)
+
+	AssertError(t, errs, "Field2", "Field2", "Field2", "Field2", "required_unless")
 }
 
 func TestSkipUnless(t *testing.T) {
@@ -12474,6 +12492,26 @@ func TestExcludedUnless(t *testing.T) {
 		Inner: &Inner{Field: &fieldVal},
 	}
 	_ = validate.Struct(panicTest)
+
+	test9 := struct {
+		Field1 int
+		Field2 string `validate:"excluded_unless: Field1 1 Field1 2"`
+		Field3 int
+		Field4 string `validate:"excluded_unless: Field3 1 Field3 2"`
+	}{
+		Field1: 1,
+		Field2: "foo",
+		Field3: 3,
+		Field4: "foo",
+	}
+
+	errs = validate.Struct(test9)
+	NotEqual(t, errs, nil)
+
+	ve = errs.(ValidationErrors)
+	Equal(t, len(ve), 1)
+
+	AssertError(t, errs, "Field2", "Field2", "Field2", "Field2", "required_unless")
 }
 
 func TestLookup(t *testing.T) {