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@@ -1,5 +1,7 @@
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 *SVN*
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+* Optimized the SQL used to generate has_and_belongs_to_many queries by listing the join table first #693 [yerejm]
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+
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 * Fixed that when using validation macros with a custom message, if you happened to use single quotes in the message string you would get a parsing error #657 [tonka]
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 * Fixed that Active Record would throw Broken Pipe errors with FCGI when the MySQL connection timed out instead of reconnecting #428 [Nicholas Seckar]

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@@ -147,7 +147,7 @@
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         def construct_sql
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           interpolate_sql_options!(@options, :finder_sql, :delete_sql)
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           @finder_sql = @options[:finder_sql] ||
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-                "SELECT t.*, j.* FROM #{@association_table_name} t, #{@join_table} j " +
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+                "SELECT t.*, j.* FROM #{@join_table} j, #{@association_table_name} t " +
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                 "WHERE t.#{@association_class.primary_key} = j.#{@association_foreign_key} AND " +
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                 "j.#{@association_class_primary_key_name} = #{@owner.quoted_id} " +
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                 (@options[:conditions] ? " AND " + interpolate_sql(@options[:conditions]) : "") + " " +

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@@ -144,7 +144,7 @@
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   #   class Client < Company; end
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   #   class PriorityClient < Client; end
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   #
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-  # When you do Firm.create("name" => "37signals"), this record with be saved in the companies table with type = "Firm". You can then
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+  # When you do Firm.create("name" => "37signals"), this record will be saved in the companies table with type = "Firm". You can then
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   # fetch this row again using Company.find_first "name = '37signals'" and it will return a Firm object.
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   #
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   # If you don't have a type column defined in your table, single-table inheritance won't be triggered. In that case, it'll work just