November 2012
Intermediate to advanced
888 pages
54h 46m
Polish
Content preview from Ruby. Receptury
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15.20. Automatyczne wysyłanie komunikatów o błędach pocztą elektroniczną
Problem
Chcemy otrzymać wiadomość e-mail z opisem błędu za każdym razem, kiedy któryś z naszych użytkowników napotka błąd aplikacji.
Rozwiązanie
Błedy występujące podczas działania aplikacji są przesyłane do metody ActionController::Base#log_error. W przypadku skonfigurowania modułu pocztowego (tak, jak pokazano w „15.19. Przesyłanie wiadomości pocztowych za pomocą aplikacji Rails”) można przeciążyć tę metodę tak, by komunikaty o błędach były przesyłane pocztą elektroniczną pod wskazany adres. Kod tej metody powinien wówczas przyjąć następującą postać:
class ApplicationController < ActionController::Base private def log_error(exception) super Notification.deliver_error_message(exception, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.