Simplification of the 'link_back' code

app/controllers/admin/user_info_models_controller.rb

@@ -16,14 +16,12 @@ class Admin::UserInfoModelsController < ApplicationController
   
   def new
     @user_attribute_model = UserInfoModel.new
-    session[:last_page] = get_go_back || admin_user_info_models_url
     render :template => 'admin/user_attribute_models/new'
   end
   
   def edit
     @user_attribute_model = UserInfoModel.find(params[:id])
     @i18n_variable = @user_attribute_model.i18n_variable
-    session[:last_page] = get_go_back || admin_user_info_models_url
     render :template => 'admin/user_attribute_models/edit'
   end