search for: selected_key

...t;- Select cat -"}) %> Ignores the :prompt part while options={:include_blank => true} works. Any idea what I?m doing work with :prompt ? 2nd question: How can make my collection_selected to display it''s third key by default? I know it has something to do with selected_value or selected_key but I have no idea where to put it (html_options etc...) and how to it works, I tried but couldn''t figure it out. Thanx in advance Pat

I''m having problems to make the selected works, i''ve been trying with select and options_from_collection_for_select. I''ve tried, :selected, :selected_key, :selected_value, and all i can got from the doc page ( http://rubyonrails.org/api/classes/ActionView/Helpers/FormOptionsHelper.html#M000399 ) and from wiki. Code: select(''informacao'', ''tipo_analise_id'', options, :selected => ''2'', :include_bl...

How can I scope the options returned by option_groups_from_collection_for_select? Method calls look like this: option_groups_from_collection_for_select (collection, group_method, group_label_method, option_key_method, option_value_method, selected_key = nil) But say I want to limit the results returned by the option_key and option_value methods to some particular scope? For instance, using the sample code in rdoc: class Continent < ActiveRecord::Base has_many :countries # attribs: id, name end class Country < ActiveRecord:...