diff --git a/README.md b/README.md
index 8c6e2302..6ff49b87 100644
--- a/README.md
+++ b/README.md
@@ -24,11 +24,11 @@ The fantastic ORM library for Golang, aims to be developer friendly.
 
 ## Getting Started
 
-* GORM Guides [jinzhu.github.com/gorm](http://jinzhu.github.io/gorm)
+* GORM Guides [jinzhu.github.com/gorm](https://jinzhu.github.io/gorm)
 
 ## Upgrading To V1.0
 
-* [CHANGELOG](http://jinzhu.github.io/gorm/changelog.html)
+* [CHANGELOG](https://jinzhu.github.io/gorm/changelog.html)
 
 ## Supporting the project
 
diff --git a/errors.go b/errors.go
index 6845188e..da2cf13c 100644
--- a/errors.go
+++ b/errors.go
@@ -21,6 +21,18 @@ var (
 // Errors contains all happened errors
 type Errors []error
 
+// IsRecordNotFoundError returns current error has record not found error or not
+func IsRecordNotFoundError(err error) bool {
+	if errs, ok := err.(Errors); ok {
+		for _, err := range errs {
+			if err == ErrRecordNotFound {
+				return true
+			}
+		}
+	}
+	return err == ErrRecordNotFound
+}
+
 // GetErrors gets all happened errors
 func (errs Errors) GetErrors() []error {
 	return errs