EvoBal/app/controllers/emails_controller.rb

class EmailsController < ApplicationController
  before_action :set_email, only: [:show, :edit, :update, :destroy]

  # GET /emails
  def index
    @emails = Email.order(date: :desc).page(params[:page])
  end

  # GET /emails/1
  def show
  end

  # GET /emails/new
  def new
    @email = Email.new
  end

  # GET /emails/1/edit
  def edit
  end

  # DELETE /emails/1
  def destroy
    @email.destroy
    redirect_to emails_url, notice: 'Email was successfully destroyed.'
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_email
      @email = Email.find(params[:id])
    end

    # Only allow a list of trusted parameters through.
    def email_params
      params.fetch(:email, {})
    end
end