search for: some_association

...em for the ''stale'' connection. controller: def update #@default_model.update_attributes(params[@model_name]) @default_model.assign_attributes(params[@model_name]) Graph::Helper.save(@default_model) #custom save() for legacy version control debugger @default_model.some_association.updated_field #still shows pre-update value @default_model.reload @default_model.some_association.updated_field #still shows pre-update value @default_model.find(id).some_association.updated_field #still shows pre-update value ActiveRecord::Base.establish_connection(:oracledb); #T...

Any idees why I can do this: @sum = @selected.inject(0) { |sum, player| sum + player.value } but not this: @sum = @selected.sum { |player| player.value } @sum = @selected.sum(&:value) The last two give me following error: wrong number of arguments (1 for 2) /Library/Ruby/Gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:164:in `calculate''

Hello! Just upgraded to Rails 3.1, ran my test and found this issue: class Trade < ActiveRecord::Base has_many :transaction_trades ..... def Trade.do_something stale_trades = Trade.count(''transaction_trades.id'', :include => :transaction_trades, :group => ''trades.id'')