generate_linkedin_oauth_url.rb

def generate_linkedin_oauth_url
    if LinkedinOauthSetting.find_by_user_id(current_user.id).nil?
      client = LinkedIn::Client.new('your-api-key', 'your-secret-key', @@config)
      request_token = client.request_token(:oauth_callback => "http://#{request.host}:#{request.port}/oauth_account")
      session[:rtoken] = request_token.token
      session[:rsecret] = request_token.secret
      redirect_to request_token.authorize_url
    else
      redirect_to "/oauth_account"
    end
  end