entries_controller.rb

class EntriesController < ApplicationController
  def index
    @entries = Entry.all
  end

  def new
    @entry = Entry.new
  end

  def create
    @entry = Entry.new(entry_params)
    if @entry.save
      redirect_to entries_path
    else
      render :new
    end
  end

  def edit
    @entry = Entry.find(params[:id])
  end

  def update
    @entry = Entry.find(params[:id])

    if @entry.update_attributes(entry_params)
      redirect_to entries_path
    else
      render :edit
    end
  end

  def destroy
    @entry = Entry.find(params[:id])
    @entry.destroy
    redirect_to entries_path
  end

  private

  def entry_params
    params.require(:entry).permit(:title, :body, :entry_type_id)
  end
end