Slide 17
Slide 17 text
60ߦ͢͜͠
class MessagesController < ApplicationController
before_action :set_message, only: [:show, :edit, :update, :destroy]
def index
@messages = Message.all
end
def show; end
def new
@message = Message.new
end
def edit; end
def create
@message = Message.new(message_params)
respond_to do |format|
if @message.save
format.html { redirect_to @message, notice: 'Message was successfully created.' }
format.json { render :show, status: :created, location: @message }
else
format.html { render :new }
format.json { render json: @message.errors, status: :unprocessable_entity }
end
end
end
def update
respond_to do |format|
if @message.update(message_params)
format.html { redirect_to @message, notice: 'Message was successfully updated.' }
format.json { render :show, status: :ok, location: @message }
else
format.html { render :edit }
format.json { render json: @message.errors, status: :unprocessable_entity }
end
end
end
def destroy
@message.destroy
respond_to do |format|
format.html { redirect_to messages_url, notice: 'Message was successfully destroyed.' }
format.json { head :no_content }
end
end
private
def set_message
@message = Message.find(params[:id])
end
def message_params
params.require(:message).permit(:title, :body, :published)
end
end