diff --git a/README.md b/README.md
index 15d1ab63..6d76a8e3 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,16 @@ Passing an array of attributes/column names to this option will fetch and return
       autocomplete :brand, :name, :extra_data => [:slogan]
     end
 
+#### :full_model
+
+By default, your search will only return the required columns from the database needed to populate your form, namely id and the column you are searching (name, in the above example).
+
+Passing true to this option will return all column from the table.
+
+    class ProductsController < Admin::BaseController
+      autocomplete :brand, :name, :full_model => true
+    end
+
 #### :display_value
 
 If you want to display a different version of what you're looking for, you can use the :display_value option.
@@ -166,6 +176,21 @@ Only the object's id and the column you are searching on will be returned in JSO
    By default autocomplete uses method name as column name. Now it can be specified using column_name options
    `:column_name => 'name'`
 
+#### :where
+If you want to add extra conditions to search add the conditions as a parameter.
+
+    class ProductsController < Admin::BaseController
+      autocomplete :brand, :name, :where => {:id => 3}
+    end
+
+#### :custom_search
+If you want to execute a custom search with arel or Squeel, just pass it as string.
+
+    class ProductsController < Admin::BaseController
+      autocomplete :brand, :name, :custom_search => 'where{(name =~ "%#{term}%") | (code =~"%#{term}%")}'
+    end
+
+
 #### json encoder
 Autocomplete uses Yajl as JSON encoder/decoder, but you can specify your own
 
diff --git a/lib/rails3-jquery-autocomplete/orm/active_record.rb b/lib/rails3-jquery-autocomplete/orm/active_record.rb
index 1cab6248..b62a667d 100644
--- a/lib/rails3-jquery-autocomplete/orm/active_record.rb
+++ b/lib/rails3-jquery-autocomplete/orm/active_record.rb
@@ -24,8 +24,11 @@ def get_autocomplete_items(parameters)
         scopes.each { |scope| items = items.send(scope) } unless scopes.empty?
 
         items = items.select(get_autocomplete_select_clause(model, method, options)) unless options[:full_model]
-        items = items.where(get_autocomplete_where_clause(model, term, method, options)).
-            limit(limit).order(order)
+        items = if options[:custom_search]
+          eval("items.#{options[:custom_search]}")
+        else
+          items.where(get_autocomplete_where_clause(model, term, method, options))
+        end.limit(limit).order(order)
         items = items.where(where) unless where.blank?
 
         items