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Please remember to:

  Update your Javascripts
  
    $ rake lipsiadmin:update:javascripts
  
  Edit app/model/account.rb and add:
  
    has_many :state_sessions, :dependent => :destroy
    
  Edit app/model/account_access.rb and add:
  
    role.allow_all_actions "/backend/state_sessions"
  
  Edit app/views/javascripts/backend.js and change this:
  
    Ext.state.Manager.setProvider(
      new Ext.state.CookieProvider({
        expires: new Date(new Date().getTime()+(1000*60*60*24*365))
      })        
    );
  
  into this:
  
    Ext.state.Manager.setProvider(new Ext.state.DataBaseProvider());
    
  finally:
  
    $ rake db:migrate
    
  verify that in your config/routes.rb there is this:
    
    backend.resources :state_sessions

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