Added optimistic locking to wiki pages.

This commit is contained in:
Benjamin Meichsner 2009-05-15 13:54:42 +02:00
parent f83d2659de
commit 7ba6bc3680
4 changed files with 12 additions and 10 deletions

View file

@ -56,16 +56,16 @@ class PagesController < ApplicationController
def update
@page = Page.find(params[:id])
respond_to do |format|
if @page.update_attributes(params[:page])
flash[:notice] = 'Seite wurde aktualisiert.'
format.html { redirect_to(wiki_page_path(@page.permalink)) }
format.xml { head :ok }
redirect_to wiki_page_path(@page.permalink)
else
format.html { render :action => "edit" }
format.xml { render :xml => @page.errors, :status => :unprocessable_entity }
end
render :action => "edit"
end
rescue ActiveRecord::StaleObjectError
flash[:error] = "Achtung, die Seite wurde gerade von jemand anderes bearbeitet. Bitte versuche es erneut."
redirect_to wiki_page_path(@page.permalink)
end
# DELETE /pages/1

View file

@ -15,7 +15,7 @@
- form_for @page do |f|
= f.error_messages
= f.hidden_field :lock_version
%p
%b Title
%br/

View file

@ -4,6 +4,7 @@ class CreatePages < ActiveRecord::Migration
t.string :title
t.text :body
t.string :permalink
t.integer :lock_version, :default => 0
t.timestamps
end

View file

@ -215,6 +215,7 @@ ActiveRecord::Schema.define(:version => 20090325175756) do
t.string "title"
t.text "body"
t.string "permalink"
t.integer "lock_version", :default => 0
t.datetime "created_at"
t.datetime "updated_at"
end