Merge branch 'bodokaiser-error-type-2' into v2

Conflicts:
	examplevalidate_test.go

Author: robteix

examplevalidate_test.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"sort"
 
-	"gopkg.in/validator.v1"
+	"gopkg.in/validator.v2"
 )
 
 // This example demonstrates a custom function to process template text.
@@ -83,9 +83,9 @@ func ExampleValidate() {
 	// Output:
 	// Street cannot be empty.
 	// Invalid due to fields:
-	//	 - Age (less than min)
-	//	 - Email (regular expression mismatch)
 	//	 - Address.Street (zero value)
+	// 	 - Age (less than min)
+	// 	 - Email (regular expression mismatch)
 }
 
 // This example shows how to use the Valid helper

validator.go

@@ -267,6 +267,9 @@ func Valid(val interface{}, tags string) error {
 // Valid validates a value based on the provided
 // tags and returns errors found or nil.
 func (mv *Validator) Valid(val interface{}, tags string) error {
+	if tags == "-" {
+		return nil
+	}
 	v := reflect.ValueOf(val)
 	if v.Kind() == reflect.Ptr && !v.IsNil() {
 		return mv.Valid(v.Elem().Interface(), tags)

validator_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	. "gopkg.in/check.v1"
-	"gopkg.in/validator.v1"
+	"gopkg.in/validator.v2"
 )
 
 func Test(t *testing.T) {
@@ -214,13 +214,11 @@ func (ms *MySuite) TestValidateOmittedStructVar(c *C) {
 	}
 
 	t := test1{}
-	valid, err := validator.Validate(t)
-	c.Assert(valid, Equals, true)
-	c.Assert(err, HasLen, 0)
+	err := validator.Validate(t)
+	c.Assert(err, IsNil)
 
-	valid, errs := validator.Valid(test2{}, "-")
-	c.Assert(valid, Equals, true)
-	c.Assert(errs, HasLen, 0)
+	errs := validator.Valid(test2{}, "-")
+	c.Assert(errs, IsNil)
 }
 
 func (ms *MySuite) TestUnknownTag(c *C) {