similar to: RJS behave differently than render :partial?

I''m having trouble getting a second drop down populated based on the value from the first drop down. I''ve tried following some of the examples posted, but haven''t had any success. I''m new to RoR so any help would be appreciated. When the first drop down''s value gets changed, it calls the correct method in the controller and even finds the correct

I must have a misunderstanding of partials, maybe one of you can help me out. I have a page that initially displayed via the following: <-- in controller --> def find_areas_for_country @country_areas = CountryArea.find(:all, :conditions => ["country_id = :country", params], :order => "descr asc") render :partial => ''country_area''

I am using this in my controller to reload the country_area partial in my form def add_country_area render :update do |page| page[:country_area].reload end end << in form >> <span id="country_area"> <%= render :partial => ''country_area'' %> </span>&nbsp; << partial _country_area.rhtml >>

Hi I am using seed_fu to seed initial data to tables (http://github.com/mbleigh/seed-fu) . And in db/fixtures/state.rb I have values like (I am filling only two data for simplicity) State.seed_many(:name, :abbr,:fips,:country_id, [ { :name => "Alberta", :abbr => ''AB'',:fips => ''01'', :country_id => 2 }, { :name =>

I have an address model with country_id and province_id fields There is also a full_address method that returns an address that is in a format that the google maps api will be able to return a long-lat coords. Within the full_address method there is a call to obtain the province/state and country name. --------- def full_address ... full_address = [city, self.province.name,

Hi friends! I''m relatively new with Rails and I''m struggling for a long time with this problem (it should have a pattern solution but until now I didn''t find it): I have the following models: Institution, City, State and Country. class Country < ActiveRecord::Base has_many :states has_many :cities, :through => :states end # == Schema Information # Table

Dear friends, with the yours aid already I obtained to use observe_field, but still I am with some problems and necessary again. They are three questions to long of the source code below. Since already I am grateful for the tips. ==== _form.rhtml <!--[form:city]--> <p><label for="city_state_country_id">Pa?s</label><br/> <select

I am very new to ROR. (Ruby 1.8.7, rails 2.1.1, rack 0.8.7, mysql 5.1.41) I has my_app/lib/migration_helpers.rb file: module MigrationHelpers def self.foreign_key(from_table, from_column, to_table) constraint_name = "fk_#{from_table}_#{to_table}" execute %{alter table #{from_table} add constraint #{constraint_name} foreign key (#{from_column})

Hi to all, i have this snip i want to apply style to this combo but there is no effect help....... <%= collection_select(:customer,:country_id, @countries,:id, :country, html_options={ "style" => "width:110px" },:onchange => ''updateState('''');'',:id =>''country_id'' )%> Thanks, -- Posted via

Hi all, Although I''m experienced with programming I''m a beginner with ruby, RoR and MVC So I follow examples from books and so on and all is ok. I can make a model who is a class and who match to a table in my database and then I generate pretty forms on a webpage. I would like to know how I can do to make forms who interact with more than one table. For an example lets

Hi all I tried and tried and tried, but I still fail in creating a form with proper validation and stuff for foreign keys... So I''d really like to get some help here. I''m creating a booking site for DJ''s, and for every booking one can choose one of different countries: class Booking < ActiveRecord::Base validates_presence_of :country_id

First of all I''d like to say thanks for all the great work everyone has put into scriptaculous, I''m having a lot of fun playing with the framework, and easily moving into Web 2.0 territory. I''ve just hit a snag on my project though. So here''s my code: ... var newEvent= "<div

I am trying to use jqx ui that is based on jquqery I have following questions 1. How do I generate the right id and name for the element without setting the element name and id in the format model name [attribute] ? Example <%= f.text_field :country_id %> generates sets the element id and name to bank[country_id] 2.how do i set the form element attributes like action ? Do i just use

I created a form with two collection_select, country and state and would like to bring up to date the state list when to select a new country. How I can make this in Rails? Thanks Eleudson Brazil <p><label for="person_country_id">Country</label><br/> <%= collection_select(:person, :country_id, @countries, :id, :name) %></p> <p><label

Matteo, I fully agree with David: please read the posting guide. Anyway, the error message says it all: "the estimated variance of the individual effect is negative". See e.g. the "basic panel" chapter (10 or 11) in Wooldridge's "Econometric Analysis of XS and Panel Data" to understand why this may happen. Stata's behaviour is (as far as I remember) to

I have two models bank and country. User should only associate a Bank with a country id present in the country table and I put validates presence of country to enforce it but i get error mysql2::Error: Unknown column ''countries.bank_id'' in ''where clause'': SELECT `countries`.* FROM `countries` WHERE `countries`.`bank_id` = 17 LIMIT 1 when updating the bank

Hi,R 2.15.2 plm() function on Windows 7 when i perform a plm regression, i can't manage to obtain the intercept, but I need it.it gives me just the beta coefficient. my formula: fixed <- plm(deltaS ~ L1.deltaS + L2.deltaS, data=Mody_R, index=c("country_id", "date"), model="within") my output: Coefficients : Estimate Std. Error t-value Pr(>|t|)

Hi all I guess this is quite a newbie question, but I''m just stuck here and don''t know why. <%= form.collection_select :origin_country, Country.find(:all), :id, :name %> gives me a select list with name="member[origin_country]". When submitting the form the following error is shown: Country expected, got String When I try <%= form.collection_select

Hi, I am starting a project in rails and I wish to change scaffolding. I''ve already done some changes like prepare all texts for locale. Now I am wishing to change the way it generates the _form partial. Could someone give some guideline so I can study such thing? I saw "template_for_inclusion" in form.rhtml but couldn''t find out how to change it. Being more

Hi I have another question for how best to do this. Now I have been following the tutorial at: http://www.tunaslut.com/learning-ruby-drop-down-lists-in-one-to-many-relationships, however when I change the view over from <% @cities.each do |city| %> <tr> <td><%=h city.city_name %></td> <td><%=h city.country_id %></td> to: <%