質問編集履歴
1
posts_controller.rbのコードの追加
test
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test
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どうかご協力よろしくお願いします。
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ーーーーーーーーーーーー↓追加部分
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githubのアドレスも載せます
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https://github.com/tuna114sakana/mylibrary
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```Ruby
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class PostsController < ApplicationController
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before_action :authenticate_user
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def index
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@posts=Post.all
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end
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def new
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@post=Post.new
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@category=Category.find_by(id: params[:id])
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@classification=Classification.new
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end
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def create
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@post=Post.new(
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name: params[:name],
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content: params[:content],
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user_id: @current_user.id
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)
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@post.save
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@category=Category.find_by(id: params[:category])
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@classification=Classification.new(
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category_id: @category.id,
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post_id: @post.id
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)
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if @classification.save
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redirect_to("/posts/index")
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else
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@erorr_message="全ての項目をうめてください"
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render("posts/new")
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end
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if params[:image]
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@post.image_name = "#{@post.id}.jpg"
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image = params[:image]
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File.binwrite("/home/vagrant/mylibrary/myapp/public/post_images/#{@post.image_name}",image.read)
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end
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end
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def show
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@post=Post.find_by(id: params[:id])
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@user=@post.user
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@category=Post.find_by(id: params[:id]).categories
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end
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def destroy
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@post=Post.find_by(id: params[:id])
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@post.destroy
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redirect_to("/posts/index")
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end
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def edit
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@post=Post.find_by(id: params[:id])
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@category=Post.find_by(id: params[:id]).categories
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@classification=Classification.new
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end
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def update
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@post=Post.find_by(id: params[:id])
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@post.content=params[:content]
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@post.save
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@category=Category.find_by(id: params[:add_category])
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@classification=Classification.new(
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category_id: @category.id,
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post_id: @post.id
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)
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if @classification.save
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redirect_to("posts/index")
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else
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render("posts/edit")
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end
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def category
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@category=Category.find_by(name: params[:name])
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@post=Category.find_by(id: @category.id).posts
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end
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end
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```
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