i''m posting a promo code from a form and need to grab the relavant information from the database to apply it properly to the amount be paid so that the discount is applied. the value posted is params[:promo_code][:code] how can i grab this from the database --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
Anyone know the easy way to do this? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
On 6/20/07, jonathan <jonathan-/GIlNnT6J+gTR8g7N4ExuEEOCMrvLtNR@public.gmane.org> wrote:> > i''m posting a promo code from a form and need to grab the relavant > information from the database to apply it properly to the amount be > paid so that the discount is applied. > > the value posted is params[:promo_code][:code] > > how can i grab this from the databaseAssuming you have a table called promo_codes (and an associated PromoCode model), you could fetch the data with: @row = PromoCode.find_by_code(params[:promo_code][:code]) Is that what you''re asking? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---