![](/img/trans.png)
[英]After upgrading to Rails 3.2.2 and Devise 2.0.4, logout does not destroy session
[英]Upgrading to Devise 3.2.2 - image upload gives error “no file chosen”
我正在将我的Rails应用程序从3.2升级到4,除了可以通过Devise进行新用户注册外,我的运行状况很好。 我要升级到Devise 3.2.2。 当我尝试注册新用户时,出现错误,该用户的图像显示“没有选择的文件不能为空”。 我认为Paperclip没问题,因为使用其他模型上传的图像效果很好。 我看到它说有不允许的参数,这可能是问题的征兆。 这是用户模型的部分:
has_attached_file :image, styles: { small: "75x108>"}
validates_attachment :image, presence: true,
content_type: { content_type: ['image/jpeg', 'image/jpg', 'image/gif', 'image/png'] },
size: { less_than: 5.megabytes }
这是我的注册页面:
<div class="panel panel-default form_page">
<div class="panel-heading">
<h2>Sign up</h2>
</div>
<div class="panel-body input_container">
<%= simple_form_for(resource, :as => resource_name, :url => registration_path(resource_name), html: { class: 'form-horizontal'}) do |f| %>
<%= f.error_notification %>
<div class="form-group">
<%= f.input :image, label: "Upload A Profile Pic" %>
</div>
<div class="form-group">
<%= f.input :name, input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :email, input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :password, input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :password_confirmation, input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :twitter, label: "Enter your Twitter handle", input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :lastfm, label: "Enter your last.fm handle", input_html: {:class => "form-control" } %>
</div>
<div class="form-group">
<%= f.input :status, label: "Leave some words of wisdom", input_html: {:class => "form-control" } %>
</div>
<%= f.submit "Sign up", class: "btn btn-primary" %>
<% end %>
</div>
<div class="panel-footer">
<%= render "devise/shared/links" %>
</div>
这是我的服务器输出:
Processing by Devise::RegistrationsController#create as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"akj/sZRPil4h3tu9qntjmbgucai2h80/b8U3zhYtEoQ=", "user"=>{"image"=>#<ActionDispatch::Http::UploadedFile:0x00000106bd3dd0 @tempfile=#<Tempfile:/var/folders/r8/z7hzv9r51nv9vymbj1szxqdw0000gp/T/RackMultipart20140129-36058-dwch5z>, @original_filename="tony.jpg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name=\"user[image]\"; filename=\"tony.jpg\"\r\nContent-Type: image/jpeg\r\n">, "name"=>"Tony", "email"=>"user6@example.com", "password"=>"[FILTERED]", "password_confirmation"=>"[FILTERED]", "twitter"=>"@Tambe257", "lastfm"=>"Tambe257", "status"=>"words"}, "commit"=>"Sign up"}
Unpermitted parameters: image, name, twitter, lastfm, status
(0.1ms) begin transaction
User Exists (0.2ms) SELECT 1 AS one FROM "users" WHERE "users"."email" = 'user6@example.com' LIMIT 1
(0.1ms) rollback transaction
您对强参数的预感是正确的。 阅读本文以获得有关强大参数和Devise的更多信息,它应该可以帮助您解决问题。 这样的事情,其中:username是要添加的字段。
class ApplicationController < ActionController::Base
before_filter :configure_permitted_parameters, if: :devise_controller?
protected
def configure_permitted_parameters
devise_parameter_sanitizer.for(:sign_up) << :username
end
end
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.