From: Aarthi Ruby <net.sqa@...>
Date: 2010-03-10T10:34:56+09:00
Subject: Re: Assistance dynamically building a nested hash

Hi,

Can you please post the solutions if you have resolved this? I am kind 
of stuck at the same state as yours :-(
Appreciate any help.

Thanks much!

>> 
>> My code:
>> 
>> @actuals = Actual.find(:all, :select => 'obs_number, week_ending, 
>> labor_hours', :conditions => ["week_ending >= ? AND project_number = ? 
>> AND primary_number = ?", @week_ending, @charge.project_number, 
>> @charge.primary_number]).to_a
>> 
>>     results = Hash.new do |hash, key|
>>       hash[key] = {}
>>     end
>> 
>>     @actuals.each do |sub_arr|
>>       main_key = sub_arr[0]
>>       sub_key = sub_arr[1]
>>       #Create new key, value in sub hash:
>>       results[main_key][sub_key] = sub_arr[2]
>>     end
>> 
>> After that runs I'm left with results as a single hash with no data. 
>> I'll continue with the debugging and hopefully end up with a successful 
>> result soon enough.  Thanks for the responses!
>> 
> 
> sub_arr was being treated as an actual object data type... So a few 
> quick changes to sub_arr to reference the attributes instead of indexes 
> and I'm all set.
> 
> I'm still working on my iterator to appropriately sort through them in 
> my view but I appreciate the help a lot on getting the ball rolling...
> 
> Take care.

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