Ruby on Rails

On Dec 7, 2012, at 12:04 PM, Avantec Van wrote:

> Walter Davis wrote in post #1088232:
>> On Dec 7, 2012, at 10:53 AM, Avantec Van wrote:
>
>>
>> The first question I would have is, how did you get this array in the
>> first place? If it's the output from an ActiveRecord query, then you
>> could most profitably sort there in the data-gathering stage. Otherwise,
>> if you redefine your sort method (or use a custom sort method) then you
>> should be able to sort by the value of index 0 of each sub-array, right?
>>
>> Walter
>
> Hi Walter,
>  Thanks for your reply.
> I'm getting this as params and I'm just making this into array.
>
> my params is like this {"question_8_pdx_0"=>"", "question_7_sdx_8"=>"9",
> "question_8_cpt_1"=>"", "course_id"=>"1", "answer_modifier_7_cpt_1"=>"",
> "answer_quantity_8_cpt_0"=>"", "question_7_sdx_5"=>"6",
> "question_7_cpt_2"=>"", "question_7_sdx_10"=>"11",
> "question_8_icd9px_1"=>"", "question_7_adx_0"=>"298.9",
> "answer_modifier_8_cpt_2"=>"", "question_8_sdx_2"=>"",
> "question_7_icd9px_1"=>"", "question_7_sdx_2"=>"3",
> "answer_quantity_8_cpt_2"=>"", "answer_quantity_7_cpt_1"=>"",
> "question_7_sdx_7"=>"8", "user_id"=>"1", "question_8_cpt_0"=>"",
> "context_type"=>"Course", "answer_modifier_7_cpt_0"=>"",
> "question_7_sdx_4"=>"5", "question_7_cpt_1"=>"",
> "question_8_icd9px_0"=>"", "question_8_sdx_1"=>"",
> "question_7_icd9px_0"=>"", "question_7_sdx_1"=>"2",
> "question_7_pdx_0"=>"2323", "question_7_sdx_9"=>"10",
> "answer_quantity_7_cpt_0"=>"", "answer_modifier_7_cpt_2"=>"",
> "question_7_sdx_6"=>"7", "context_id"=>"1", "question_7_sdx_11"=>"",
> "question_8_icd9px_2"=>"", "question_7_icd9px_2"=>"",
> "question_7_sdx_3"=>"4", "question_7_cpt_0"=>"",
> "answer_modifier_8_cpt_0"=>"", "question_8_adx_0"=>"",
> "question_8_sdx_0"=>"", "answer_quantity_7_cpt_2"=>"",
> "question_7_sdx_0"=>"1"}
>

Okay, then what does the order of these params have to do with anything? If you are updating existing attributes, then you don't need to worry about what order you post those variables to the controller. If you're creating a new record, then likewise, the order of the attributes doesn't impact the result of a save on that record.

Walter

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