Fix typo in count_by_sql documentation #1969 [Alexey Verkhovsky]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2007 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fix typo in count_by_sql documentation #1969 [Alexey Verkhovsky]
+
 * Allow add_column and create_table to specify NOT NULL #1712 [emptysands@gmail.com]
 
 * Fix create_table so that id column is implicitly added [Rick Olson]

activerecord/lib/active_record/base.rb

@@ -458,7 +458,7 @@ module ActiveRecord #:nodoc:
       end
 
       # Returns the result of an SQL statement that should only include a COUNT(*) in the SELECT part.
-      #   Product.count "SELECT COUNT(*) FROM sales s, customers c WHERE s.customer_id = c.id"
+      #   Product.count_by_sql "SELECT COUNT(*) FROM sales s, customers c WHERE s.customer_id = c.id"
       def count_by_sql(sql)
         sql = sanitize_conditions(sql)
         rows = connection.select_one(sql, "#{name} Count")