<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -445,8 +445,8 @@ module ActiveRecord
       end
       
       def find_table_primary_key_columns(table_name)
-        @@find_table_primary_key_columns_cache ||= {}
-        if @@find_table_primary_key_columns_cache[table_name].nil?
+        @find_table_primary_key_columns_cache ||= {}
+        if @find_table_primary_key_columns_cache[table_name].nil?
         
           table_name = table_name.split('.').last.delete(&quot;[]&quot;)
           sql = &quot;SELECT KU.COLUMN_NAME
@@ -458,11 +458,11 @@ module ActiveRecord
                   ORDER BY KU.TABLE_NAME, KU.ORDINAL_POSITION&quot;
           primary_columns = select_rows(sql)
         
-          @@find_table_primary_key_columns_cache[table_name] =
+          @find_table_primary_key_columns_cache[table_name] =
             primary_columns.collect {|row| &quot;[#{table_name}].[#{row[0]}]&quot;}.join ', '
         end
         
-        @@find_table_primary_key_columns_cache[table_name]
+        @find_table_primary_key_columns_cache[table_name]
       end
       
       def add_limit_offset!(sql, options)</diff>
      <filename>lib/active_record/connection_adapters/sqlserver_adapter.rb</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>8d820ce02efdb4e6ddae94a9359063ef141073da</id>
    </parent>
  </parents>
  <author>
    <name>Richard Penwell</name>
    <email>almightylinuxgod@me.com</email>
  </author>
  <url>http://github.com/penwellr/2000-2005-adapter/commit/31b7a5cb39c5eb7a73695ac3079f63039b8efb1d</url>
  <id>31b7a5cb39c5eb7a73695ac3079f63039b8efb1d</id>
  <committed-date>2009-10-15T12:15:20-07:00</committed-date>
  <authored-date>2009-10-15T12:15:20-07:00</authored-date>
  <message>Made revision to primary key cache to ensure that it is per instance rather then global</message>
  <tree>54e5cb41bd33e142a91c8752d3ef7827046e5e5a</tree>
  <committer>
    <name>Richard Penwell</name>
    <email>almightylinuxgod@me.com</email>
  </committer>
</commit>
