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2007 Dec 15
3
List Box Issue - Should be easy, but nor for me!
...following snippet in my app: <% @anitem = Item.find(:all, :conditions => "id = " + params[:id]) %> <% form_for :anitem, :url => { :action => :updateitem } do |thisform| -%> ... ... (some code...removed) ... <%= collection_select :thisform, :item_category, ItemCategory.find(:all), :id, :name %><br> <%= collection_select :thisform, :packing_list_type, PackingListType.find(:all), :id, :name %> <%= submit_tag ''Update'' %> <% end %> My issue is that the list box never selects the current value when it pulls the data fr...
2008 Jul 12
3
calculations on nested resources
Hi, I can''t seem to find a solution to the folowing problem. I have 3 resources that are all bound to eachother like this: class Item < ActiveRecord::Base belongs_to :item_category // has a date and amount attr end class ItemCategory < ActiveRecord::Base has_many :items has_many :item_tops // groups the items in categories end class ItemTop < ActiveRecord::Base belongs_to :item_category // has a start and stop date and an amount attr end The thing I would like to do now starts from the ItemTop resource. When I...