Code cleanup in AuthSource controller and views.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10996 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/auth_sources_controller.rb

@@ -20,6 +20,7 @@ class AuthSourcesController < ApplicationController
   menu_item :ldap_authentication
 
   before_filter :require_admin
+  before_filter :find_auth_source, :only => [:edit, :update, :test_connection, :destroy]
 
   def index
     @auth_source_pages, @auth_sources = paginate AuthSource, :per_page => 10
@@ -28,6 +29,7 @@ class AuthSourcesController < ApplicationController
   def new
     klass_name = params[:type] || 'AuthSourceLdap'
     @auth_source = AuthSource.new_subclass_instance(klass_name, params[:auth_source])
+    render_404 unless @auth_source
   end
 
   def create
@@ -41,11 +43,9 @@ class AuthSourcesController < ApplicationController
   end
 
   def edit
-    @auth_source = AuthSource.find(params[:id])
   end
 
   def update
-    @auth_source = AuthSource.find(params[:id])
     if @auth_source.update_attributes(params[:auth_source])
       flash[:notice] = l(:notice_successful_update)
       redirect_to auth_sources_path
@@ -55,7 +55,6 @@ class AuthSourcesController < ApplicationController
   end
 
   def test_connection
-    @auth_source = AuthSource.find(params[:id])
     begin
       @auth_source.test_connection
       flash[:notice] = l(:notice_successful_connection)
@@ -66,11 +65,18 @@ class AuthSourcesController < ApplicationController
   end
 
   def destroy
-    @auth_source = AuthSource.find(params[:id])
     unless @auth_source.users.exists?
       @auth_source.destroy
       flash[:notice] = l(:notice_successful_delete)
     end
     redirect_to auth_sources_path
   end
+
+  private
+
+  def find_auth_source
+    @auth_source = AuthSource.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end