From a887e395f3a477fbdfe14dfd3a9b8d5518445143 Mon Sep 17 00:00:00 2001
From: Manu Mtz-Almeida <manu.valladolid@gmail.com>
Date: Tue, 7 Apr 2015 16:06:53 +0200
Subject: [PATCH] Fixes integration with "go-validate-yourself"

http://stackoverflow.com/questions/29138591/hiding-nil-values-understanding-why-golang-fails-here
---
 binding/get_form.go  | 5 ++++-
 binding/json.go      | 5 ++++-
 binding/post_form.go | 5 ++++-
 binding/xml.go       | 5 ++++-
 4 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/binding/get_form.go b/binding/get_form.go
index 7e0ea94a..a1717886 100644
--- a/binding/get_form.go
+++ b/binding/get_form.go
@@ -19,5 +19,8 @@ func (_ getFormBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := mapForm(obj, req.Form); err != nil {
 		return err
 	}
-	return _validator.ValidateStruct(obj)
+	if err := _validator.ValidateStruct(obj); err != nil {
+		return error(err)
+	}
+	return nil
 }
diff --git a/binding/json.go b/binding/json.go
index 6470e1d3..1f38618a 100644
--- a/binding/json.go
+++ b/binding/json.go
@@ -21,5 +21,8 @@ func (_ jsonBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := decoder.Decode(obj); err != nil {
 		return err
 	}
-	return _validator.ValidateStruct(obj)
+	if err := _validator.ValidateStruct(obj); err != nil {
+		return error(err)
+	}
+	return nil
 }
diff --git a/binding/post_form.go b/binding/post_form.go
index 0c876d78..dfd7381f 100644
--- a/binding/post_form.go
+++ b/binding/post_form.go
@@ -19,5 +19,8 @@ func (_ postFormBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := mapForm(obj, req.PostForm); err != nil {
 		return err
 	}
-	return _validator.ValidateStruct(obj)
+	if err := _validator.ValidateStruct(obj); err != nil {
+		return error(err)
+	}
+	return nil
 }
diff --git a/binding/xml.go b/binding/xml.go
index 69b38a6d..70f62932 100644
--- a/binding/xml.go
+++ b/binding/xml.go
@@ -20,5 +20,8 @@ func (_ xmlBinding) Bind(req *http.Request, obj interface{}) error {
 	if err := decoder.Decode(obj); err != nil {
 		return err
 	}
-	return _validator.ValidateStruct(obj)
+	if err := _validator.ValidateStruct(obj); err != nil {
+		return error(err)
+	}
+	return nil
 }