Fix column type check error in changeset [4280]. [Michael A. Schoen]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4284 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/connection_adapters/oracle_adapter.rb

@@ -210,7 +210,7 @@ begin
         end
 
         def quote(value, column = nil) #:nodoc:
-          if column && column.sql_type =~ /LOB$/i
+          if column && [:text, :binary].include?(column.type)
             %Q{empty_#{ column.sql_type rescue 'blob' }()}
           else
             case value