From 0f2c5da7df519d240a6c0b2f569d0f2266e5322b Mon Sep 17 00:00:00 2001
From: "Gerasimos (Makis) Maropoulos" <kataras2006@hotmail.com>
Date: Wed, 3 Oct 2018 20:49:49 +0300
Subject: [PATCH] context#ErrEmptyForm

Former-commit-id: c623e7ac433f11c9d89376bee0cd100aa26f35c5
---
 context/context.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/context/context.go b/context/context.go
index a213b3b7..e39d29fd 100644
--- a/context/context.go
+++ b/context/context.go
@@ -2289,6 +2289,9 @@ var (
 	errReadBody = errors.New("while trying to read %s from the request body. Trace %s")
 )
 
+// ErrEmptyForm will be thrown from `context#ReadForm` when empty request data.
+var ErrEmptyForm = errors.New("form data: empty")
+
 // ReadForm binds the formObject  with the form data
 // it supports any kind of struct.
 //
@@ -2296,7 +2299,7 @@ var (
 func (ctx *context) ReadForm(formObject interface{}) error {
 	values := ctx.FormValues()
 	if values == nil {
-		return errors.New("An empty form passed on ReadForm")
+		return ErrEmptyForm
 	}
 
 	// or dec := formbinder.NewDecoder(&formbinder.DecoderOptions{TagName: "form"})