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...else spec = spec.symbolize_keys unless spec.key?(:adapter) then raise AdapterNotSpecified, "database configuration does not specify adapter" end adapter_method = "#{spec[:adapter]}_connection" unless respond_to?(adapter_method) then raise AdapterNotFound, "database configuration specifies nonexistent #{spec[:adapter]} adapter" end remove_connection establish_connection(ConnectionSpecification.new(spec, adapter_method)) end end there is case statement. when spec is ConnectionSpecification, @active_connecti...

...te a script which will connect to his database, fetch some data and update few tables in MS-SQL database. Now problem is: i have installed FireRuby, got databaes, changed my database.yml file. I am trying to display all the users in Members table. but i am getting following error: ActiveRecord::AdapterNotFound in UsersController#index The Firebird adapter requires FireRuby version 0.4.0 or greater; you appear to be running an older version -- please update FireRuby (gem install fireruby). RAILS_ROOT: C:/rails/cprc/config/.. Application Trace | Framework Trace | Full Trace c:/ruby/lib/ruby/gems/1.8/gem...

...one-click ruby installer (ruby184-16p3 windows.exe) 2. i installed the rails-1.0.0 framework using gem successfully 3. i tried connecting to oracle using all possible combination in the database.yml file (in the DATABASE and the HOST entry) but failed with the nonexistent oci adapter (ActiveRecord::AdapterNotFound) exception, for example : - blank in DATABASE, full tns name entry in HOST, and vice versa - blank in HOST, sid name entry in DATABASE, and vice versa - both field with full tns name - both field with only sid name 4. so i tried re-installing only the activerecord (1.13.2) using gem and also the l...

...l I get a long stack trace which has this at the start: /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:200:in `establish_connection'': database configuration specifies nonexistent postgres adapter (ActiveRecord::AdapterNotFound) What am I doing wrong? -- Martin Tomes echo ''martin at tomes x org x uk''\ | sed -e ''s/ x /\./g'' -e ''s/ at /@/'' Visit http://www.subversionary.org/

HI Guys, I recently tried VERY hard to override the database configuration bassed on ENV vars or actual API calls. This task is almost next to impossible. I know that the database.yml file is parsed as ERB but that is sane for simple ENV replacement if you want to actually change which database adaptor it is (requires extra config/params) it becomes messy. I found

...keys + unless config.key?(:adapter) then raise AdapterNotSpecified, "database configuration does not specify adapter" end + adapter_method = "#{config[:adapter]}_connection" + unless ActiveRecord::Base.respond_to?(adapter_method) then + raise AdapterNotFound, "database configuration specifies nonexistent #{config[:adapter]} adapter" end + end @config, @adapter_method = config, adapter_method end end @@ -20,6 +31,16 @@ # The class -> thread id -> adapter cache. (class -> adapter if not allow_concurrency)...