Remove straggling symbolize_strings_in_hash from [2427].

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2479 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/connection_adapters/db2_adapter.rb

@@ -11,7 +11,7 @@ begin
       # Establishes a connection to the database that's used by
       # all Active Record objects
       def self.db2_connection(config) # :nodoc:
-        symbolize_strings_in_hash(config)
+        config = config.symbolize_keys
         usr = config[:username]
         pwd = config[:password]
 

activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb

@@ -16,7 +16,7 @@ module ActiveRecord
     def self.sqlserver_connection(config) #:nodoc:
       require_library_or_gem 'dbi' unless self.class.const_defined?(:DBI)
       
-      symbolize_strings_in_hash(config)
+      config = config.symbolize_keys
 
       mode        = config[:mode] ? config[:mode].to_s.upcase : 'ADO'
       username    = config[:username] ? config[:username].to_s : 'sa'