我的routes.rb:form_tag + file_field_tag使控制器響應format.html?
post 'home/review'
我home_conrtoller.rb:
def review
@review = Review.new(review_params)
@review.image = params[:review][:image]
if @review.save
respond_to do |format|
format.js { render 'review', locals: {review_name: @review.review_name, review_body: @review.review_body} }
end
else
format.html { respond_to root_path}
end
end
private
def review_params
params.require(:review).permit(:review_name, :review_body, :image)
end
我review.js:
$(function() {
var theHTML = [];
theHTML.push('somewhat');
$(".wrap-body").append(theHTML.join(''));
});
我index.html.erb
<%= form_tag home_review_path, :method => 'post', :multipart => true, :remote => true do %>
<%= text_area_tag 'review[review_body]'%>
<%= text_field_tag 'review[review_name]'%>
<%= file_field_tag 'review[image]' %> <==== problem !!!
<%= submit_tag 'Send'%>
<%end %>
問題:如果我想補充的index.html.erb <% = file_field_tag 'review [image]'%>
,軌道拋出一個錯誤:
ActionController :: UnknownFormat in HomeController#review
但如果場<% = file_field_tag 'review [image]'%>
在index.html.erb軌沒有回報review.js!
如何更改始終導航的home_controller.rb中的index.html.erb或操作返回review.js永不重新加載頁面?
對不起,我的英語((