{"id":6433,"date":"2010-03-08T20:35:53","date_gmt":"2010-03-08T20:35:53","guid":{"rendered":"https:\/\/dev.railscarma.com\/welcome-rails-3-0\/"},"modified":"2021-06-07T08:27:43","modified_gmt":"2021-06-07T08:27:43","slug":"welcome-rails-3-0","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/it\/blog\/articoli-tecnici\/welcome-rails-3-0\/","title":{"rendered":"Welcome Rails 3.0"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6433\" class=\"elementor elementor-6433\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1a53f8f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a53f8f2\" 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-5f3bf96b\" data-id=\"5f3bf96b\" 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-c7c0c31 elementor-widget elementor-widget-text-editor\" data-id=\"c7c0c31\" 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 style=\"text-align: justify;\">As of December 23, 2008, the Merb (Mongrel + Erb) project is being merged with Rails, and a version with the best features of both will be released in 2010 under the name <strong>Rotaie 3<\/strong>.<strong>\n<\/strong>\nMain additions in Rails 3.0<strong>\n<\/strong>\n&#8211; Brand new router with an emphasis on RESTful declarations\n&#8211; New Action Mailer API modeled after Action Controller\n&#8211; New Active Record chainable query language built on top of relational algebra\n&#8211; Unobtrusive Javascript helpers with 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Main additions in Rails 3.0 &#8211; Brand new router with an emphasis on RESTful declarations &#8211; New Action Mailer API &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/it\/blog\/third-party-api-integration-solutions-in-ruby-on-rails\/\"> <span class=\"screen-reader-text\">Soluzioni di integrazione API di terze parti in Ruby on Rails<\/span> Leggi altro \"<\/a><\/p>","protected":false},"author":1,"featured_media":32281,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[389,431,432,421,407,382],"class_list":["post-6433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-rails","tag-rails3","tag-rails3-0","tag-ror","tag-ruby","tag-ruby-on-rails"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Welcome Rails 3.0 \u2013 RailsCarma Blog<\/title>\n<meta name=\"description\" content=\"Almost every property of Rails has been upgraded in Rails 3.0. 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