English info: Tutorial application in Rails by Karel Minarik (karmi@karmi.cz), accompanying article series about Ruby On Rails at http://blog.karmi.cz
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Vyukova aplikace v Ruby On Rails jako doprovod k serii clanku na http://blog.karmi.czTato mini-aplikace slouzi jako doprovod k serii clanku o Ruby on Rails na blogu Karmi is on Rails (http://blog.karmi.cz). Je vhodna i pro naproste zacatecniky. Obsahuje celou radu doporucenych programatorskych postupu pri psani aplikaci v Ruby on Rails. Je psana uspornym stylem (120 radku kodu) s komentari, takze muzete kod dale rozvijet.
Najdete v ni ukazky a pouziti techto funkci:
Pouziti ActiveRecordu Definovani vlastnich metod pro tridu i instanci modelu Praci s layouty, kombinaci scaffoldu v Rails a vlastnich metod a sablon Metody controlleru pro zobrazovani i manipulaci s objekty, vcetne osetreni chyb Helper metody pro controllery (slozka app/helpers) Praci s embedded Ruby (ERb) v sablonach, ukazky volani parcialni sablony (to jsou ty s podtrzitkem na zacatku) Pouziti pluginu acts_as_list a vyuziti jeho metod pro manipulaci s objekty v controllerech Pouziti pluginu acts_as_attachment v modelech, controllerech i sablonach pro upload obrazku do aplikace
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