similar to: update form text_field on collection_select selection

Hi there ../view/trainings: in my _form.html.erb I use a collection_select to get the id of a worker from Worker-table. <%= collection_select(:worker, :id, @workers, :id, :first_name, options ={:prompt => "Select a worker"}, :class =>"worker") %></div> The collection select shows correct, but there will be no entry in the worker_id field of the new entry.

The rails docs are so horrible on the collection_select method. They need to show a *complete* form, and show two examples: one that calls f.collection_select(), and another that calls collection_select(), and explain the differences. Given this line: f.collection_select :topic, Topic.all, :id, :category What the !@#$!@#$ is :topic? -- Posted via http://www.ruby-forum.com/. -- You received

In my current application, i have food categories: mexican, home made, japanese, ect As these categories only have ID and name, no other attributes, i dont want to create a table on the DB. My first idea was to create a constant named FOOD_CATEGORIES, that is has like: FOOD_CATEGORIES = { 1=>''mexican'', 2=>''japanese'',

Hi, I have an advance search page and its code is as follows - I have written my code like this <div class="container"> <%= form_tag search_index_path, method: :get do %> <%= radio_button_tag ''user_type'', ''customer'' %><p>Customer</p> <%= radio_button_tag ''user_type'',

Hello people I''m trying to figured this out, but I still can''t do it. I have a rails 3 app, I''m working with invoices and payments. In the form for payments I have a collection_select where I display all the invoices number (extracted from a postgres database), and what I''m trying to do is when i select an invoice autopopulate others text_fields (provider,

I want to be able to change one attribute of a link_to to be what is the current selection of the collection_select. And needless to say I can''t quite figure it out. app/views/tasks/show.html.erb Who would you like to assign this task to?<br /> <%= link_to ''Myself'', :controller => ''task_queues'', :task_id => @task.id, :action =>

Hi I''m having a issue with one object when try to update the attributes in this object previously saved in the database I have one object comp and one object reg they have this relationship comp has_many regs reg belongs_to comp when run use the method valid? like this current_contribuyente.comps.build(params[:comp]).valid? it returns: IndexError (string not matched) And when

Hi, I''m new using RoR and I have a ... trouble with f.collection.select What I have in a table is ... for example group code GroupA 07A GroupA 08A GroupA 10B GroupB 06A GroupB 11B GroupB 07B GroupC 10A GroupC 09A GroupC 09B when I use <%= f.collection_select :grupo, Equipo.find(:all), :id, :name, prompt: ''Choose a Group'' %>

I am having an annoying problem displaying the labels of a select box correctly where there is an ampersand contained within the label string. On a form being rendered with the form_for helper the collection_select reads data from a Mysql 5.075 database the text stored in the database is "Surabaya & Surrounding Areas" when rendered and displayed in firefox 3.6 or safari is is

I am creating a data entry form that allows a user to fill in multiple rows and save them all at once. In my controller, I create an array of "person" objects and pass it to the page. On the page, I have a text field like so: <%= text_field "person", "name", "index" => 1 %> Note the "index" attribute, which sets the name and id

hi i am using active admin for my app i have a partial with a drop down list where the menu and recipe are populated this page is to group the recipe in a menu _menu_recipe.html.erb <%= semantic_form_for [:admin, @menu_recipe] do |f| %> <p> <%= f.collection_select :recipe_id, Recipe.all,:id,:name,:prompt => true%> </p> <p> <%= f.collection_select :menu_id,

I have the following models: class Comandancia < ActiveRecord::Base has_many :elementos end class Elemento < ActiveRecord::Base belongs_to :comandancia validates_presence_of :nombre, :apellido_paterno, :apellido_materno, :comandancia end In the view for New Elemento I''m using <%= start_form_tag :action => ''create'' %> <%= render :partial =>

I''m trying to use collection_select, but it''s not working as I expect. The list populates correctly but the current value is not selected. @question contains a topic (via topic_id), and @topics is the list of all topics. Here''s my attempt to create a drop-down list of the topics. form("question") do | form | form << content_tag("b",

Hi, I''m trying to create a dropdown using collection_select. However, I cant seem to get it to select the right option by default. In my controller I have a setup like this: @content = Content.new @content.selection_id = 3 @selections = Selection.find(:all) In my view I have: <% form_for :content, @content, :url => { :action => ''create'' } do |f| %>

_form.html.haml = f.label :Select_Brand, "Select_Brand<em>*</em>".html_safe = collection_select(:brand_name, :brand_id, Brand.all, :id, :name, :prompt => "Select a Brand" ) show.html.haml file %table %tr %td Brand_Name : %td = @message.brand_id After writing this code I am not able to see the brand name. Its not giving any error but

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> </head> <body bgcolor="#ffffff" text="#000000"> <div class="moz-text-html" lang="x-western"> <span class="Apple-style-span"

Hi, I have a column of data with repeated as mentioned below. *column_name* Acer Lenova HP Lenova Acer Acer Lenova I need to populate this column in a combo box without repeated data as mentioned below *combo box* Acer Lenova HP I tried as <%= collection_select(:column_name, TableName.all)%> "table_names" is a table and "column_name" is a column needed to

In a form, I am trying to use collection_select with multiple=true, like so: collection_select(:user, :roles, Role.find(:all), ''id'', ''name'', {}, :multiple => true) %> My multiple select box is rendered fine, but... I want the select to have the current role options for the user pre-selected when I view it. So if there are five roles in the database and

Hola a tod@s, Les cuento... Tengo lo siguiente en aplicación: Una página donde esta mi modelo docencia que a su vez le voy agregando todos los dictados de carreras: <fieldset> <% f.fields_for :dictados do |dictado_form| %> <%= render :partial => ''dictado'', :locals => { :f => dictado_form } %> <% end %> <%= add_child_link