Ruby on Rails

On 31 August 2015 at 18:29, prabhu <pradeep.achuthan@gmail.com> wrote:
> Hi Colin,
>
> First of all Sorry for neglecting the previous comments. I didnt notice that
> i had reply for the previous posts which I posted. Thats the reason I posted
> it once again here.
> Thanks for your suggestions.
>
> BTW I was thinking whether polymorphic association would really be nice for
> my scenario

Why? What advantage would that have over the simple setup I suggested?

Colin

>
> On Monday, 31 August 2015 20:17:26 UTC+5:30, Pradeep Achuthan wrote:
>>
>> Hi,
>>
>> I am building an expense tracker application and I am in middle of data
>> modelling. I have a Users table. Each user will log his expenses with
>> expense type and income with income type. So I need to know how can we set
>> up associations for it.
>>
>> I have User, Expense, Income and UserTransaction models.
>>
>> Expense and Income will have following fields
>>
>> id, date, category, amount, description, user_id, currency
>>
>> I am not sure whether I need UserTransaction table also.
>> But my business requirement is as follows
>>
>> I should be able to get all expenses/income of a user with date range and
>> also with category
>>
>> I should also be able to get all transactions occurred with date range.
>
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