resumes_controller.rb

class ResumesController < ApplicationController
  before_filter :authenticate_user!
  respond_to :pdf

  def index
  end

  def preview
    # Error Correction Capacity (ECC) level
    # L - 7% of codewords can be recovered
    # M - 15% of codewords can be recovered
    # Q - 25% of codewords can be recovered
    # H - 30% of codewords can be recovered

    @user = User.find_by_id params[:id]
    @qrcode = RQRCode::QRCode.new 'test', :size => 4, :level => :h

    request.format = :pdf # need this to return pdf
    render :action => "show"
  end

  def show
    # Error Correction Capacity (ECC) level
    # L - 7% of codewords can be recovered
    # M - 15% of codewords can be recovered
    # Q - 25% of codewords can be recovered
    # H - 30% of codewords can be recovered

    @user = User.find_by_id params[:id]
    @qrcode = RQRCode::QRCode.new 'test', :size => 4, :level => :h

    request.format = :pdf # need this to return pdf
    respond_with prawnto :inline => false, :filename => 'download.pdf'
  end

end