Relating tables from different datbases possibly?

Hi,

Has an external table wich i connect through this code. So the table
“bestemming” is stored on the exterbal database fly2.

class External < ActiveRecord::Base
establish_connection :extern
self.abstract_class = true
end

class Bestemming < External
has_and_belongs_to_many :tags
belongs_to :land, :foreign_key => “landcode”
set_table_name “bestemmingen”
set_primary_key “bestemming_id”
end

On my rails app database fly1 i added to 2 tables for tagging.

CREATE TABLE tags (
id int(11) NOT NULL auto_increment,
name varchar(100) NOT NULL default ‘’,
PRIMARY KEY (id)
)

CREATE TABLE expenses_tags (
bestemming_id int(11) NOT NULL default ‘0’,
tag_id int(11) NOT NULL default ‘0’
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

1)the relating table is in alphabetical order bestemming_tags
2)the field relating to a tag’s id is tag_id
3)the field relating to an bestemming’s id is bestemming_id(database
fly)

I added some tag-list code in my editing-form for bestemming. I got this
error.

Mysql::Error: Table ‘fly2.bestemmings_tags’ doesn’t exist: SHOW FIELDS
FROM bestemmings_tags

I goes to the wrong database!!!

Help wanted please