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Merge pull request #37 from bitcodr/improve-error-handling

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Improve error handling
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Lasse Martin Jakobsen 2020-11-09 09:24:21 +01:00 committed by GitHub
parent 0595e82363 d94be4024a
commit 693d670f28
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1 changed files with 2 additions and 2 deletions
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@ -698,7 +698,7 @@ By simply representing the error as a variable (`ErrItemNotFound`), we've ensure
func GetItemHandler(w http.ReponseWriter, r http.Request) { func GetItemHandler(w http.ReponseWriter, r http.Request) {
item, err := clean.GetItem("123") item, err := clean.GetItem("123")
if err != nil { if err != nil {
if err == clean.ErrItemNotFound { if errors.Is(err, clean.ErrItemNotFound) {
http.Error(w, err.Error(), http.StatusNotFound) http.Error(w, err.Error(), http.StatusNotFound)
return return
} }
@ -794,7 +794,7 @@ And our HTTP handler function can then be refactored to check for a specific err
func GetItemHandler(w http.ReponseWriter, r http.Request) { func GetItemHandler(w http.ReponseWriter, r http.Request) {
item, err := clean.GetItem("123") item, err := clean.GetItem("123")
if err != nil { if err != nil {
if err.Type() == clean.ErrItemNotFound { if errors.Is(err.Type(), clean.ErrItemNotFound) {
http.Error(w, err.Error(), http.StatusNotFound) http.Error(w, err.Error(), http.StatusNotFound)
return return
} }