More mopping up: rename routes for sessions, add utility methods from h…

…ttp://github.com/binarylogic/authlogic_example . More specs passing, though not all yet. [#19]

app/controllers/application_controller.rb

@@ -68,4 +68,26 @@ def current_user
     return @current_user if defined?(@current_user)
     @current_user = current_user_session && current_user_session.user
   end
+
+  def require_user
+    unless current_user
+      store_location
+      flash[:notice] = _("Please log in to view this page.")
+      redirect_to new_user_session_url
+      return false
+    end
+  end
+
+  def require_no_user
+    if current_user
+      store_location
+      flash[:notice] = _("Please log out to view this page.")
+      redirect_to account_url
+      return false
+    end
+  end
+
+  def store_location
+    session[:return_to] = request.request_uri
+  end
 end

app/controllers/permissions_controller.rb

@@ -1,7 +1,7 @@
 class PermissionsController < ApplicationController
   @@nonadmin = :index, :subscribe, :destroy
   before_filter :check_admin, :except => @@nonadmin
-  before_filter :login_required, :only => @@nonadmin
+  before_filter :require_user, :only => @@nonadmin
   layout 'standard'
 
   class NotDeletableError < RuntimeError

config/routes.rb

@@ -26,11 +26,11 @@
 
   # For restful_authentication:
   map.resources :users
-  map.resource :session
+  map.resource :user_session
 
   # And some prettification...
-  map.login 'login', :controller => 'sessions', :action => 'new'
-  map.logout 'logout', :controller => 'sessions', :action => 'destroy'
+  map.login 'login', :controller => 'user_sessions', :action => 'new'
+  map.logout 'logout', :controller => 'user_sessions', :action => 'destroy'
   map.register 'register', :controller => 'users', :action => 'new'
   map.reset_password 'reset', :controller => 'users', :action => 'reset'
   map.regenerate_key 'regenerate_key', :controller => 'users', :action => 'regenerate_key'