{"id":213,"date":"2011-02-09T12:56:25","date_gmt":"2011-02-09T12:56:25","guid":{"rendered":"https:\/\/dev.railscarma.com\/file-uploading-with-paper-clip\/"},"modified":"2021-06-07T08:16:12","modified_gmt":"2021-06-07T08:16:12","slug":"filuppladdning-med-gem","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/filuppladdning-med-gem\/","title":{"rendered":"Fil\u00f6verf\u00f6ring med gem Rails Plugin"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"213\" class=\"elementor elementor-213\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2fb1e4b6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fb1e4b6\" 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-647be440\" data-id=\"647be440\" 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-4edec8e2 elementor-widget elementor-widget-text-editor\" data-id=\"4edec8e2\" 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;\">Detta \u00e4r en av de mest anv\u00e4ndbara pluggen<strong> (Rails Plugin)<\/strong> som kan anv\u00e4ndas i din applikation n\u00e4r du beh\u00f6ver ladda upp en fil som bilaga till din applikation, det \u00e4r ganska l\u00e4tt att anv\u00e4nda och med hj\u00e4lp av gem st\u00e4llningar kan du uppn\u00e5 en filuppladdningsfunktion mycket enkelt, nedan har jag f\u00f6rklarat stegen f\u00f6r att skapa en enkel applikation som anv\u00e4nder byggnadsst\u00e4llningar som m\u00f6jligg\u00f6r filuppladdningsfunktionen med hj\u00e4lp av gem-plugin.<\/p>\n<img decoding=\"async\" class=\"size-full wp-image-217 alignright\" style=\"border: 1px solid black;\" title=\"blogg\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2011\/02\/blog.png\" alt=\"\" width=\"271\" height=\"155\" \/>\n<p style=\"text-align: justify;\">Steg: Installera de n\u00f6dv\u00e4ndiga \u00e4delstenarna f\u00f6r att k\u00f6ra gem-plugin fr\u00e5n kommandot nedan,\n<code lang=\"bash\">\n$ gem sources -a http:\/\/gemcutter.org http:\/\/gemcutter.org lagt till i k\u00e4llor $ sudo gem install view_mapper Lyckad installerad view_mapper-0.2.0 1 gem installerad Installerar ri-dokumentation f\u00f6r view_mapper-0.2.0... Installerar RDoc-dokumentation f\u00f6r view_mapper-0.2.0...\n<\/code><\/p>\n<p style=\"text-align: justify;\">1. F\u00f6rst m\u00e5ste du skapa en rails-app och \u00e4ndra inst\u00e4llningen f\u00f6r database.yml och st\u00e4lla in saker f\u00f6r att installera pluggen i $rails student -d mysql<\/p>\n<p style=\"text-align: justify;\">2 Sedan m\u00e5ste du bara installera gem-plugin i din applikation fr\u00e5n kommandot nedan,\n<code lang=\"bash\">\n$ .\/script\/plugin installera git:\/\/github.com\/thoughtbot\/paperclip.git\n<\/code>\n3. N\u00e4r plugin-programmet \u00e4r installerat, l\u00e5t mig visa dig hur du skapar en enkel byggnadsst\u00e4llning med bifogad gem-fil. Skapa bara en enkel st\u00e4llning och kolla in den,\n<code lang=\"bash\">\n$ .\/script\/generate scaffold_for_view Elevens namn:str\u00e4nggren:str\u00e4ngkommentar:str\u00e4ng --visa gem:foto\n<\/code>\nSedan m\u00e5ste du ange $ rake db:create och $ rake db:migrate. Detta kommer att skapa funktionen f\u00f6r att bifoga gemfil, k\u00f6r bara $ script\/server och kolla in det. Displayen ser ut precis som bilden jag n\u00e4mnde i b\u00f6rjan.<\/p>\n<a href=\"\/sv\/kontakta-oss\/\">Kontakta oss.<\/a>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-595d9593 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"595d9593\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-437ef59a\" data-id=\"437ef59a\" 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-1d8913f9 elementor-widget elementor-widget-heading\" data-id=\"1d8913f9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prenumerera f\u00f6r de senaste uppdateringarna<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f1a75f3 elementor-widget elementor-widget-shortcode\" data-id=\"7f1a75f3\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = document.getElementsByClassName('sib-default-btn');\n                            var countInvisible = 0;\n                            var indexArray = [];\n                            jQuery('.sib-default-btn').each(function (index, el) {\n                                if ((jQuery(el).attr('id') == \"invisible\")) {\n                                    indexArray[countInvisible] = index;\n                                    countInvisible++\n                                }\n                            });\n\n                            jQuery('.invi-recaptcha').each(function (index, el) {\n                                grecaptcha.render(element[indexArray[index]], {\n                                    'sitekey': jQuery(el).attr('data-sitekey'),\n                                    'callback': sibVerifyCallback,\n                                });\n                            });\n                        };\n\t\t\t\t\t<\/script>\n\t\t\t\t\t                <script src=\"https:\/\/www.google.com\/recaptcha\/api.js?onload=onloadSibCallbackInvisible&render=explicit\" async defer><\/script>\n\t\t\t\t\n\t\t\t<form id=\"sib_signup_form_1\" method=\"post\" class=\"sib_signup_form\" action=\"\">\n\t\t\t\t<div class=\"sib_loader\" style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"lastare\"><\/div>\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_action\" value=\"subscribe_form_submit\">\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_id\" value=\"1\">\n                <input type=\"hidden\" name=\"sib_form_alert_notice\" value=\"Please fill out this field\">\n                <input type=\"hidden\" name=\"sib_form_invalid_email_notice\" value=\"Your email address is invalid\">\n                <input type=\"hidden\" name=\"sib_security\" value=\"d7f7626ab9\">\n\t\t\t\t<div class=\"sib_signup_box_inside_1\">\n\t\t\t\t\t<div style=\"\/*display:none*\/\" class=\"sib_msg_disp\">\n\t\t\t\t\t<\/div>\n                                            <div id=\"sib_captcha_invisible\" class=\"invi-recaptcha\" data-sitekey=\"6LdikOAaAAAAAJ6SWrrKVQrtw7TQpQAEnv0HS0G3\"><\/div>\n                    \t\t\t\t\t<p class=\"sib-email-area\">\r\n    <label class=\"sib-email-area\"><\/label>\r\n    <input type=\"email\" class=\"sib-email-area\" name=\"email\" required=\"required\" placeholder=\"E-postadress\">\r\n<\/p>\r\n<p class=\"sib-NAME-area\">\r\n    <label class=\"sib-NAME-area\"><\/label>\r\n    <input type=\"text\" class=\"sib-NAME-area\" name=\"NAME\" placeholder=\"namn\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"Prenumerera\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sv\"\/><\/form>\n\t\t\t<style>\n\t\t\t\tform#sib_signup_form_1 p.sib-alert-message {\n    padding: 6px 12px;\n    margin-bottom: 20px;\n    border: 1px solid transparent;\n    border-radius: 4px;\n    -webkit-box-sizing: border-box;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\nform#sib_signup_form_1 p.sib-alert-message-error {\n    background-color: #f2dede;\n    border-color: #ebccd1;\n    color: #a94442;\n}\nform#sib_signup_form_1 p.sib-alert-message-success {\n    background-color: #dff0d8;\n    border-color: #d6e9c6;\n    color: #3c763d;\n}\nform#sib_signup_form_1 p.sib-alert-message-warning {\n    background-color: #fcf8e3;\n    border-color: #faebcc;\n    color: #8a6d3b;\n}\n\t\t\t<\/style>\n\t\t\t<\/div>\n\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=\"Kaminari Gem\" href=\"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/kaminari-parla\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" 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          center: false,\r\n                                autoplay: true,\r\n            autoplayHoverPause: true,\r\n                                nav: true,\r\n            navSpeed: 1000,\r\n            navText: ['<i class=\"fas fa-chevron-left\"><\/i>', '<i class=\"fas fa-chevron-right\"><\/i>'],\r\n                                dots: false,\r\n            dotsSpeed: 1200,\r\n                                                    rtl: false,\r\n          \r\n        });\r\n      });\r\n    <\/script>\r\n  <\/div>","protected":false},"excerpt":{"rendered":"<p>This is one of the most useful plug (Rails Plugin) in that can be used in your application when you require to upload a file as attachment to your application, its quite easy to use and with the help of paperclip scaffolding you can achieve file upload feature very easily, below i have explained the &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":1,"featured_media":32257,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[391,389,392],"class_list":["post-213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-paperclip-plugin","tag-rails","tag-rails-plugin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>File Uploading Using Paper Clip Rails Plugin<\/title>\n<meta name=\"description\" content=\"This is one of the most useful plug in that can be used in your application when you require to upload a file as attachment to your application.\" \/>\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\/tekniska-artiklar\/filuppladdning-med-gem\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"File Uploading Using Paper Clip Rails Plugin\" \/>\n<meta property=\"og:description\" content=\"This is one of the most useful plug in that can be used in your application when you require to upload a file as attachment to your application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.railscarma.com\/sv\/blogg\/tekniska-artiklar\/filuppladdning-med-gem\/\" \/>\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 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