IS_IN_SET({6 : "6 months", 12 : "1 year", 24: "2 years"}) for your
contract_length and then
contract_start + datetime.timedelta(days=contract_length*30)
On Tuesday, April 16, 2013 8:34:45 AM UTC+2, Michael Herman wrote:
>
> The logic makes sense in Rails. Something isn't quite clicking with DAL.
>
> class Event < ActiveRecord::Base
> # Sets the end_date to be +duration+ months after the start_date
> def duration=(duration)
> self.end_date = self.start_date + duration.to_i.months
> end
> end
>
> <%= form_for(@event) do |f| %>
> <%= f.date_select :start_date %>
> <%= f.select :duration, [["6 months", 6], ["1 year", 12], ["2 years",
> 24]] %>
> <%= f.submit %>
> <% end %>
>
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