I think the issue here is that you're changing the overall database connection, 
not the one for just this model... try calling establish_connection within the 
model, without the class prefix:

  class Catalog < ActiveRecord::Base
    establish_connection(...)
  end

-- 
Pat

On 13/05/2010, at 5:34 PM, saldan wrote:

> Hi have some models that has a direct access to sqlite3 database, all
> other models use mysql adapter.
> something like this
> 
> class Catalog < ActiveRecord::Base
>  ActiveRecord::Base.establish_connection(
>    :adapter => "sqlite3",
>    :database  => "db/db.sqlite3",
>    :encoding => 'utf8'
>  )
> end
> 
> All other models use database.yml as configuration that has access
> only to MySQL databases.
> 
> What I do?
> 
> rake ts:config
> 
> Message:
> (in /Users/daniele/software/rails/ias3/trunk)
> ** Invoke ts:config (first_time)
> ** Invoke thinking_sphinx:configure (first_time)
> ** Invoke thinking_sphinx:app_env (first_time)
> ** Execute thinking_sphinx:app_env
> ** Invoke environment (first_time)
> ** Execute environment
> ^[** Execute thinking_sphinx:configure
> Generating Configuration to /Users/daniele/software/rails/ias3/trunk/
> config/development.sphinx.conf
> rake aborted!
> Invalid Database Adapter: Sphinx only supports MySQL and PostgreSQL,
> not ActiveRecord::ConnectionAdapters::SQLite3Adapter
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/adapters/abstract_adapter.rb:28:in `detect'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/active_record.rb:49:in
> `sphinx_database_adapter'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/active_record.rb:227:in `to_riddle'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/configuration.rb:153:in `build'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/configuration.rb:150:in `each'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/lib/thinking_sphinx/configuration.rb:150:in `build'
> /Users/daniele/software/rails/ias3/trunk/vendor/plugins/thinking-
> sphinx/tasks/../lib/thinking_sphinx/tasks.rb:61
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `call'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:636:in
> `execute'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `each'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:631:in
> `execute'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:597:in
> `invoke_with_call_chain'
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/
> 1.8/monitor.rb:242:in `synchronize'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
> `invoke_with_call_chain'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:607:in
> `invoke_prerequisites'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:604:in `each'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:604:in
> `invoke_prerequisites'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:596:in
> `invoke_with_call_chain'
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/
> 1.8/monitor.rb:242:in `synchronize'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
> `invoke_with_call_chain'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:583:in
> `invoke'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in
> `invoke_task'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
> `top_level'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
> `each'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
> `top_level'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in
> `standard_exception_handling'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in
> `top_level'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in `run'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in
> `standard_exception_handling'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
> /Users/daniele/.gem/ruby/1.8/gems/rake-0.8.7/bin/rake:31
> /usr/bin/rake:19:in `load'
> /usr/bin/rake:19
> 
> 
> Hope you can give me some some hint to make it work...
> 
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