有关haml的问题,我研究了Ruby on rails在以下位置时跌倒了

问题描述 投票:-2回答:1

Names in Posts#index显示/home/alexandr/Huntjob/app/views/posts/index.html.haml第4行出现的位置:

#的未定义局部变量或方法'haml_temp'你的意思是? haml_tagenter image description here

发生错误的代码

- @posts.each do |post|
=link_to (image_tag post.image.url(:small))
%h2= link_to post.title, post
= link_to "Add New Inspiration", new_post_path

Post controller

class PostsController < ApplicationController
before_action :find_post, only: [:show, :edit, :update, :destroy]
before_action :authenticate_user!, except: [:index, :show]

def index
@posts = Post.all.order("created_at")

end

def show

end

def new
@post = current_user.posts.build
end

def create
@post = current_user.posts.build(post_params)

if @post.save
  redirect_to @post
else
  render 'new'
end
end

def edit
end

def update
if @post.update(post_params)
  redirect_to @post
else
  render 'edit'
end
end

def destroy
 @post.destroy
 redirect_to root_path

 end

 private

 def find_post
  @post = Post.find(params[:id])
  end

  def post_params

  params.require(:post).permit(:title, :link, :description, :image)
  end


   end
ruby-on-rails haml
1个回答
0
投票

HAML是缩进敏感的。从屏幕截图中,我看到问题出在缩进中。

应该起作用:

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