{"id":37420,"date":"2023-09-15T07:20:36","date_gmt":"2023-09-15T07:20:36","guid":{"rendered":"https:\/\/www.railscarma.com\/?p=37420"},"modified":"2023-09-15T07:22:43","modified_gmt":"2023-09-15T07:22:43","slug":"vilsam-dragning-i-rals-for-crud-operationer","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/sv\/blogg\/vilsam-dragning-i-rals-for-crud-operationer\/","title":{"rendered":"RESTful Routing i Rails f\u00f6r CRUD-operationer"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"37420\" class=\"elementor elementor-37420\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5c53291 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c53291\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-91256f1\" data-id=\"91256f1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-91c727c elementor-widget elementor-widget-text-editor\" data-id=\"91c727c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>RESTful routing \u00e4r ett grundl\u00e4ggande koncept i Ruby on Rails som f\u00f6renklar implementeringen av CRUD-operationer (Create, Read, Update, Delete) i webbapplikationer. I den h\u00e4r artikeln kommer vi att dyka in i RESTful routing i Rails med praktiska kodexempel f\u00f6r att hj\u00e4lpa dig att f\u00f6rst\u00e5 och implementera det effektivt i dina projekt.<\/p>\n<h2><strong>F\u00f6rst\u00e5 RESTful Routing i Rails<\/strong><\/h2>\n<p>RESTful routing bygger p\u00e5 id\u00e9n att webbapplikationer ska f\u00f6lja en upps\u00e4ttning konventioner f\u00f6r att hantera olika typer av f\u00f6rfr\u00e5gningar. Dessa konventioner mappar HTTP-verb (GET, POST, PUT, DELETE) till kontrollernas \u00e5tg\u00e4rder och g\u00f6r din applikations beteende mer f\u00f6ruts\u00e4gbart och konsekvent.<\/p>\n<h3><strong>1. Skapa en resurs<\/strong><\/h3>\n<p>L\u00e5t oss b\u00f6rja med att skapa en enkel resurs, s\u00e4g &quot;artiklar&quot;.<\/p>\n<p># terminal<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">skenor genererar st\u00e4llning Artikeltitel:str\u00e4ngkropp:text<\/span><\/p>\n<p>Detta kommando genererar en ny resurs, inklusive en styrenhet (ArticlesController) och vyer f\u00f6r CRUD-operationer.<\/p>\n<h3><b>2. Indexera och visa \u00e5tg\u00e4rder<\/b><\/h3>\n<p><\/p>\n<p>Index\u00e5tg\u00e4rden listar alla artiklar, och show\u00e5tg\u00e4rden visar en specifik artikel.<\/p>\n<p># app\/controllers\/articles_controller.rb<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">class ArticlesController &lt; ApplicationController<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">def index&nbsp;<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">@artiklar = Article.all<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">slutet<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">def show<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">@artikel = Article.find(params[:id])<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">slutet<\/span><\/p>\n<h3><b>3. Nya och skapa \u00e5tg\u00e4rder<\/b><\/h3>\n<p>Den nya \u00e5tg\u00e4rden visar ett formul\u00e4r f\u00f6r att skapa en ny artikel, medan \u00e5tg\u00e4rden skapa hanterar formul\u00e4rinl\u00e4mningen och skapar en ny post i databasen.<\/p>\n<p># app\/controllers\/articles_controller.rb<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">class ArticlesController &lt; ApplicationController<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp;#...<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">def ny<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; @artikel = Artikel.ny<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">slutet<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">def skapa<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">@artikel = Article.new(article_params)<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">om @artikel.spara<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; redirect_to @artikel<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">annan<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">g\u00f6r &quot;ny&quot;<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp;slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp;privat<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">def article_params<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">params.require(:article).permit(:title, :body)<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp;slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">slutet<\/span><\/p>\n<h3><b>4. Redigera och uppdatera \u00e5tg\u00e4rder<\/b><\/h3>\n<p><\/p>\n<p>Redigerings\u00e5tg\u00e4rden visar ett formul\u00e4r f\u00f6r uppdatering av en befintlig artikel, och uppdaterings\u00e5tg\u00e4rden hanterar formul\u00e4rinl\u00e4mningen och uppdaterar artikelposten.<\/p>\n<p># app\/controllers\/articles_controller.rb<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">class ArticlesController &lt; ApplicationController<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; #...<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp; def redigera<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; @artikel = Article.find(params[:id])<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; slutet<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; def uppdatering<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp;@artikel = Article.find(params[:id])<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; om @article.update(article_params)<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; &nbsp; redirect_to @artikel<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; annan<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; &nbsp; rendera &quot;redigera&quot;<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp; &nbsp; slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp; slutet<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp; &nbsp;#...<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">slutet<\/span><\/p>\n<h3><b>5. F\u00f6rst\u00f6r Action<\/b><\/h3>\n<p><\/p>\n<p>F\u00f6rst\u00f6r-\u00e5tg\u00e4rden tar bort en artikel fr\u00e5n databasen.<\/p>\n<p># app\/controllers\/articles_controller.rb<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">class ArticlesController &lt; ApplicationController<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; #...<br><\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 16px;\">&nbsp; def f\u00f6rst\u00f6ra<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; @artikel = Article.find(params[:id])<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; @artikel.f\u00f6rst\u00f6r<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; &nbsp; &nbsp;redirect_to articles_path<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; slutet<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">slutet<\/span><\/p>\n<h3><b>6. Ruttkonfiguration<\/b><\/h3>\n<p><\/p>\n<p>I din config\/routes.rb-fil genererar Rails automatiskt RESTful-rutter f\u00f6r din resurs.<\/p>\n<p># config\/routes.rb<br><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">Rails.application.routes.draw g\u00f6r<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; resurser: artiklar<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">&nbsp; #...<br><\/span><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">slutet<\/span><\/p>\n<p><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\"><\/span><\/p>\n<p>Med dessa rutter st\u00f6der din Rails-applikation nu alla standard CRUD-operationer f\u00f6r artiklar.<\/p>\n<h2><b>Slutsats<\/b><\/h2>\n<p>RESTful routing i Rails ger ett strukturerat och effektivt s\u00e4tt att hantera CRUD-operationer i dina webbapplikationer. Genom att f\u00f6lja dessa konventioner och anv\u00e4nda kodexempel som de som ges i den h\u00e4r artikeln kan du snabbt skapa kraftfulla och underh\u00e5llbara <a href=\"https:\/\/www.railscarma.com\/sv\/anpassade-skenor-applikationsutveckling\/\">webbapplikationer med Ruby on Rails<\/a>.<\/p>\n<div><br><\/div>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t  <div class=\"related-post slider\">\r\n        <div class=\"headline\">relaterade inl\u00e4gg<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Vad \u00e4r Offliberty Ruby Gem och hur fungerar den?\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/vad-ar-offliberty-ruby-gem-och-hur-fungerar-det\/?related_post_from=41304\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" 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In this article, we&#8217;ll dive into RESTful routing in Rails with practical code examples to help you understand and implement it effectively in your projects. Understanding RESTful Routing in Rails RESTful &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby Regex Match Guide (2026) med exempel<\/span> L\u00e4s mer \u00bb<\/a><\/p>","protected":false},"author":5,"featured_media":37425,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1224],"tags":[],"class_list":["post-37420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RESTful Routing in Rails for CRUD Operations - RailsCarma<\/title>\n<meta name=\"description\" content=\"RESTful routing in Rails provides a structured and efficient way to handle CRUD operations in your web applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/vilsam-dragning-i-rals-for-crud-operationer\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RESTful Routing in Rails for CRUD Operations - RailsCarma\" \/>\n<meta property=\"og:description\" content=\"RESTful routing in Rails provides a structured and efficient way to handle CRUD operations in your web applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.railscarma.com\/sv\/blogg\/vilsam-dragning-i-rals-for-crud-operationer\/\" \/>\n<meta property=\"og:site_name\" content=\"RailsCarma - Ruby on Rails Development Company specializing in Offshore Development\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/RailsCarma\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-15T07:20:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-15T07:22:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/09\/RESTful-Routing-in-Rails-for-CRUD-Operations.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nikhil\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@railscarma\" \/>\n<meta name=\"twitter:site\" content=\"@railscarma\" \/>\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nikhil\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/\"},\"author\":{\"name\":\"Nikhil\",\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/person\/1aa0357392b349082303e8222c35c30c\"},\"headline\":\"RESTful Routing in Rails for CRUD Operations\",\"datePublished\":\"2023-09-15T07:20:36+00:00\",\"dateModified\":\"2023-09-15T07:22:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/\"},\"wordCount\":474,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.railscarma.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/09\/RESTful-Routing-in-Rails-for-CRUD-Operations.jpg\",\"articleSection\":[\"Blogs\"],\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/\",\"url\":\"https:\/\/www.railscarma.com\/blog\/restful-routing-in-rails-for-crud-operations\/\",\"name\":\"RESTful Routing in Rails for CRUD Operations - 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