Simplification of the 'link_back' code

app/controllers/admin/assets_controller.rb

@@ -14,12 +14,10 @@ class Admin::AssetsController < ApplicationController
   
   def edit
     @asset = Asset.find(params[:id])
-    session[:last_page] = get_go_back || admin_assets_url
   end
   
   def new
     @asset = Asset.new
-    session[:last_page] = get_go_back || admin_assets_url
   end
   
   def create  

app/controllers/admin/homes_controller.rb

@@ -12,13 +12,11 @@ class Admin::HomesController < ApplicationController
     @home = Home.new
     @home.is_published = true
     @home.parent_id = nil
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def edit
     @home = Home.find(params[:id])
     @i18n_variable = @home.i18n_variable
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def create

app/controllers/admin/layouts_controller.rb

@@ -16,12 +16,10 @@ class Admin::LayoutsController < ApplicationController
 
   def new
     @layout = Layout.new
-    session[:last_page] = get_go_back || admin_layouts_url
   end
 
   def edit
     @layout = Layout.find(params[:id])
-    session[:last_page] = get_go_back || admin_layouts_url
   end
 
   def create

app/controllers/admin/links_controller.rb

@@ -13,13 +13,11 @@ class Admin::LinksController < ApplicationController
     @link = Link.new
     @link.is_published = true
     @link.parent_id = @parent_item.id rescue nil
-    session[:last_page] = get_go_back || admin_links_url
   end
 
   def edit
     @link = Link.find(params[:id])
     @i18n_variable = @link.i18n_variable
-    session[:last_page] = get_go_back || admin_links_url
   end
 
   def create

app/controllers/admin/pages_controller.rb

@@ -13,14 +13,12 @@ class Admin::PagesController < ApplicationController
     @page = Page.new
     @page.is_published = true
     @page.parent_id = @parent_item.id rescue nil
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def edit
     @page = Page.find(params[:id])
     @page.content = parse_content(@page.content, {:locale => 'show'})
     @i18n_variable = @page.i18n_variable
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def create

app/controllers/admin/snippets_controller.rb

@@ -12,12 +12,10 @@ class Admin::SnippetsController < ApplicationController
   def new
     @snippet = Snippet.new
     @snippet.parent_id = @parent_item.id
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def edit
     @snippet = Snippet.find(params[:id])
-    session[:last_page] = get_go_back || admin_items_url
   end
 
   def create

app/controllers/admin/translations_controller.rb

@@ -10,7 +10,6 @@ class Admin::TranslationsController < ApplicationController
   
   def edit
     set_variables
-    session[:last_page] = get_go_back || admin_translations_url
   end
   
   # Update either the i18n_variables or the languages

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
   

app/controllers/admin/user_role_models_controller.rb

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