app/controllers/users_controller.rb

users_controller.rb

class UsersController < ApplicationController

  # GET /users
  # GET /users.json
  def index
    @users = User.all

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @users }
    end
  end

  # GET /users/1
  # GET /users/1.json
  def show
    @user = User.find(params[:id])
    if request.path != user_path(@user)
    redirect_to @user, status: :moved_permanently
    end

    #respond_to do |format|
      #format.html # show.html.erb
      #format.json { render json: @user }
    #end
  end

  # GET /users/new
  # GET /users/new.json
  def new
    @user = User.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @user }
    end
  end

  # GET /users/1/edit
  def edit
    @user = User.find(params[:id])
  end

  # POST /users
  # POST /users.json
  def create
    @user = User.new(params[:user])

    respond_to do |format|
      if @user.save
      sign_in @user
        flash[:success] =  "#{@user.name} Welcome to CNN QUICK NEWS UPDATE!"
        format.html { redirect_to @user, notice: 'Welcome to the CNN QUICK NEWS UPDATE!' }
        #format.json { render json: @user, status: :created, location: @user }
      else
        format.html { render action: "new" }
        #format.json { render json: @user.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /users/1
  # PUT /users/1.json
  def update
    @user = User.find(params[:id])

    respond_to do |format|
      if @user.update_attributes(params[:user])
        format.html { redirect_to @user, notice: 'User was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @user.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /users/1
  # DELETE /users/1.json
  def destroy
    @user = User.find(params[:id])
    @user.destroy
    sign_out
    redirect_to root_path
    #respond_to do |format|
      #format.html { redirect_to users_url }
      #format.json { head :no_content }
  end
end