ActionController::InvalidAuthenticityToken 在 rails 4

ActionController::InvalidAuthenticityToken in rails 4

_form.html.erb中:

<%= simple_form_for(@activity,:remote=>true, html: {multipart: true}) do |f| %>
    <div class="form-inputs">
      <%= f.input :name %>

    <%= f.input :logo%>
    </div>

    <div class="form-actions">
      <%= f.button :submit %>
    </div>
<% end %>

create.js.erb中:

$(document).ready(function(){
<%if @activity.save %>
$('#divShow').html("<%= j (render 'activities/index') %>");
$('#myModal').modal('hide');
$('#notice').html("Activities is successfully created.").show();
<%else%>
$('.modal-body').html("<%= j (render 'activities/form') %>");
<%end%>
});

activities_controller中:

def create
@activity = Activity.new(activity_params)
@activity.save
end

logs中:

Processing by ActivitiesController#create as HTML

Parameters: {"utf8"=>"✓", "activity"=>{"name"=>"sds", "logo"=>#, @original_filename="1241112.png", @content_type="image/png", @headers="Content-Disposition: form-data; name=\"activity[logo]\"; filename=\"1241112.png\"\r\nContent-Type: image/png\r\n">}, "commit"=>"Create Activity"}

Can't verify CSRF token authenticity

Completed 422 Unprocessable Entity in 1ms

ActionController::InvalidAuthenticityToken

在视图页面中,我使用 simple_form gem 和 JS 的 CURD 操作。但是,我在创建新的 record.Please 时从文件上传(:徽标)中收到错误,请帮助我,谢谢。

要在 activities_controller.rb 中解决此问题,请将其放在顶部:

 skip_before_filter :verify_authenticity_token, :only => :create

您还必须定义模板,因此视图将是:

def create
  @activity = Activity.new(activity_params)
  respond_to do |format|
    if @activity.save(activity_params)
      format.js {}  
    else
      format.js {}  
    end
  end
end

我正在使用 gem "remotipart" 来解决问题:

1.Add gem "remotipart" 到你的 gemfile。

2.Run bundle exec rails g remotipart:install.

3.Add<%= javascript_include_tag :defaults %>到布局页

4.Add //= require jquery.remotipartapplication.js 文件。