diff --git a/app/controllers/cache_sweeping_helper.rb b/app/controllers/cache_sweeping_helper.rb
index 249b2f77..cfeacd48 100644
--- a/app/controllers/cache_sweeping_helper.rb
+++ b/app/controllers/cache_sweeping_helper.rb
@@ -8,7 +8,7 @@ module CacheSweepingHelper
   end
 
   def expire_cached_summary_pages(web)
-    categories = WikiReference.find(:all, :conditions => "link_type = 'C'")
+    categories = WikiReference.all(:conditions => "link_type = 'C'")
     %w(recently_revised list).each do |action|
       expire_action :controller => 'wiki', :web => web.address, :action => action
       categories.each do |category|
diff --git a/app/models/web.rb b/app/models/web.rb
index 21348282..7024e155 100644
--- a/app/models/web.rb
+++ b/app/models/web.rb
@@ -32,11 +32,11 @@ class Web < ActiveRecord::Base
   end
 
   def page(name)
-    pages.find(:first, :conditions => ['name = ?', name])
+    pages.first(:conditions => ['name = ?', name])
   end
   
   def last_page
-    return Page.find(:first, :order => 'id desc', :conditions => ['web_id = ?', self.id])
+    return Page.first(:order => 'id desc', :conditions => ['web_id = ?', self.id])
   end
 
   def has_page?(name)
diff --git a/app/models/wiki.rb b/app/models/wiki.rb
index 35de15d5..dc58e222 100644
--- a/app/models/wiki.rb
+++ b/app/models/wiki.rb
@@ -43,7 +43,7 @@ class Wiki
       ApplicationController.logger.debug "Web '#{web_address}' not found"
       return nil
     else
-      page = web.pages.find(:first, :conditions => ['name = ?', page_name])
+      page = web.pages.first(:conditions => ['name = ?', page_name])
       ApplicationController.logger.debug "Page '#{page_name}' #{page.nil? ? 'not' : ''} found"
       return page
     end
@@ -76,7 +76,7 @@ class Wiki
   end
 
   def system
-    @system ||= (System.find(:first) || System.create)
+    @system ||= (System.first() || System.create)
   end
 
   def setup?
@@ -84,7 +84,7 @@ class Wiki
   end
 
   def webs
-    @webs ||= Web.find(:all).inject({}) { |webs, web| webs.merge(web.address => web) }
+    @webs ||= Web.all.inject({}) { |webs, web| webs.merge(web.address => web) }
   end
 
   def storage_path