README updated with a couple of friendly reminders

readme.md

@@ -11,6 +11,8 @@ Just 'git clone' Refinery, install this as a plugin using:
 
 You'll also need to create a page (from the 'Pages' tab) with a custom URL of '/search'.  You can set a custom URL for a page in the Advanced Options.  It's probably also a good idea to uncheck the 'show in menu' option for this page.
 
+Remember to restart your server.
+
 A sample search form can be found in views/shared/_search.html.erb .  You can either use this partial directly, or copy the appropriate parts.
 
 ## Searching in plugins
@@ -27,4 +29,8 @@ Any model you wish to search will need to be indexed using acts as indexed. To a
 
     acts_as_indexed :fields => [:title, :body], :index_file => [Rails.root.to_s, "tmp", "index"]
 
+If your model doesn't use a :title attribute, remember to use an alias_attribute:
+
+    alias_attribute :title, :name #for example
+
 to the model. Obviously, replaced the indexed fields with those appropriate for your model.  The above line will add indexing to PortfolioEntry in the portfolio plugin, which does not come indexed.