Ensure that mysql quotes table names with database names correctly. Closes #9911 [crayz]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7980 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,9 @@
 *SVN*
 
+* Ensure that mysql quotes table names with database names correctly.  Closes #9911 [crayz]
+
+  "foo.bar" => "`foo`.`bar`"  
+
 * Complete the assimilation of Sexy Migrations from ErrFree [Chris Wanstrath, PJ Hyett]
 	http://errtheblog.com/post/2381
 

activerecord/lib/active_record/connection_adapters/mysql_adapter.rb

@@ -209,7 +209,7 @@ module ActiveRecord
       end
 
       def quote_table_name(name) #:nodoc:
-        quote_column_name(name)
+        quote_column_name(name).gsub('.', '`.`')
       end
 
       def quote_string(string) #:nodoc:

activerecord/test/active_schema_test_mysql.rb

@@ -32,6 +32,10 @@ class ActiveSchemaTest < Test::Unit::TestCase
     assert_equal "ALTER TABLE `people` ADD `key` varchar(32)", add_column(:people, :key, :string, :limit => 32)
   end
 
+  def test_drop_table_with_specific_database
+    assert_equal "DROP TABLE `otherdb`.`people`", drop_table('otherdb.people')
+  end
+  
   private
     def method_missing(method_symbol, *arguments)
       ActiveRecord::Base.connection.send(method_symbol, *arguments)