similar to: Couldn't find without an ID

Displaying 20 results from an estimated 9000 matches similar to: "Couldn't find without an ID"

2008 Apr 06
10
about the form_for ..
question one: is there any select box tag for form_for? now,perhaps i just can use the select or select_tag? question tow: i have a A model,it has one B such as: class A< ActiveRecord::Base belongs_to :B when i use the form_for tag,how can i output the variable name?like this: <%form_for :a,@a,:url=>{:controller=>"a",:action=>"save"} do |f|%>
2009 Aug 11
5
Dynamic drop-downs in a form_for using AJAX remote_function - Help
Hello - I am fairly new to Ruby on Rails, but feel like I am learning quick. I have what seems to be a fairly unique issue as I cannot find much out there that describes what I''m seeing. Hopefully it''s a very simple fix, and I simply can''t see the forest through all the trees! I am attempting to create 2 related drop-down lists in the same form_for, both using
2010 Sep 28
12
Completed 406 Not Acceptable
After migrating my 2.3.9 app to rails 3.0.0 I get this error: Completed 406 Not Acceptable in 513ms I also noted that processing controller doesn''t output the protocol: -- Processing by Admin::PhotographersController#update as while if it works, say: -- Processing by Admin::PhotographersController#update as HTML Here is the full action output http://pastie.org/1187051 Can
2008 Jan 14
5
Only "form_tag" support uploading file?
Hi, there: I wanna use plug-in "file_column" to upload image to the server. In my test app, the view is as follow & it works well: ==================== <h1>New entry</h1> <%= error_messages_for ''entry'' %> <% form_tag ''create'', :multipart => true do -%> <p><label
2009 Feb 06
2
Using partials with form_for
hi all i was wondering whether it is possible to use partials along with form_for and form_field. following code is not working. is there some error or this case is impossible..?? *#new.html.erb* <h1>Enter Details for new Partner:</h1> <% form_for(@partner) do |f| %> <%= render :partial => ''form'', :locals => {:partner => f} %> <p>
2009 Feb 18
5
fields_for and Conflicting types for parameter containers. Expected an instance of Hash but found an instance of Array.
I''m trying to use ''fields_for'' in a form. I want the same form to support both the creation of new obejcts as well as the editing of old ones. So - in my controller, sometimes I will pass to the form an object that already exists in my database and has an id and other times I will pass it a newly created instance of an object that does not yet exist in the database and
2007 Sep 25
21
form_for and partials
I love form_for, but I really hate <% form_for :person, @person, :url => {...} do |f| %> ... <%= render :partial => ''form'', :locals => {''f'' => f} ... <% end %> I''ve been thinking of instead allowing <% form_for :person, @person, :url => {...} do |f| %> ... <%= f.partial ''form''
2010 Mar 22
7
How to reference a select_tag within a form
Hi All, Inside my app\views\expenses\new.html.erb file, I had the code: <% form_for(@expense) do |f| %> [snip] <p> <%= f.label :vendor %><br /> <%= f.text_field :vendor %> <br /> <div id="vendor_droplist> <%= select_tag "test", options_for_select(@current_vendors.collect { |v| v.nickname }), {:multiple
2008 Jan 02
6
problem when editing record in polymorphic relation
I have the following three models created applying the polymorphic concept ========================================================================== class SoftwareCi < ActiveRecord::Base has_one :ci, :as => :content end class HardwareCi < ActiveRecord::Base has_one :ci, :as => :content end class Ci < ActiveRecord::Base belongs_to :content, :polymorphic => true end The
2010 Jun 08
9
[Rails Heroku] Problem with saving object (on heroku hosting)
Hi All, I have some strange problem which appears only on heroku hosting 2.3.5 default stack (not on my local computer) I have some models. Here they are: class Contact < ActiveRecord::Base belongs_to :user belongs_to :type, :class_name => "ContactType", :foreign_key => "type_id" validates_presence_of :name, :on => :create, :message =>
2011 Sep 13
3
Accessing Rails helper method with_output_buffer
Hi all, I cannot figure out how to correctly use the with_output_buffer helper method (located in ActionView::Helpers::CaptureHelper) inside a custom FormBuilder. Below follows a simplified example. I''m trying to achieve the following behavior in an ERB as suggested in the form_for helper docs in the Rails source: ========== <%= form_for @object, :builder => MyFormBuilder do
2011 Mar 01
6
render :collection calling partial with phantom object?
I have two models with a straightforward has_many / belongs_to relationship: class Premise < ActiveRecord::Base has_many :metered_services, :dependent => :destroy ... end class MeteredService < ActiveRecord::Base belongs_to :premise ... end and nested routes to match: Demo::Application.routes.draw do devise_for :users resources :premises do resources :metered_services
2008 Jul 21
6
form_for and select ( => f.select)
Hi All I''m trying to combine the from_for and select helpers Right now I have form_for :service, :url => ...... do |f| select("abc", "xyz_id", @my_arr.collect {|item| [ item, "bla" ] }, {:prompt => "opt1"} ) .... end What I want to do is something like .... f.select("abc", "xyz_id", @my_arr.collect {|item|
2008 Oct 15
2
Adding an id to form_tag
Hi all, When using form_for it is easy to add an id to the form using :html => {:id => ''someid''} However, how would one accomplish the same when using the form_tag ? Thank you in advance, Schalk --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post
2008 Dec 05
4
Replicating Form Behaviour in Functional Test
Hi, I''m really struggling getting a controller test to pass while the form that uses the method operates correctly. I would really welcome a second pair of eyes to help me find out what I''m missing. The test def test_set_password @request.session[:user] = users(:admin) put :set_password, :id => users(:one).id, :user => {:password => "newpass",
2009 Mar 09
4
undefined method `symbol_path'
I am getting following error while creating a new topic using RESTful design. But, everything works fine when I use <% form_tag :action => :create do %> . ActionView::TemplateError (undefined method `symbol_path'' for #<ActionView::Base:0xb72a2e40>) on line #3 of topics/new.rhtml: 1: <h1>New Topic</h1> 2: 3: <% form_tag :topic, :url => topics_path do %>
2011 Apr 25
30
NoMethodError in Book
I got a following error. NoMethodError in Book#new Showing /home/amrit/boook/app/views/book/_form.html.erb where line #1 raised: undefined method `model_name'' for NilClass:Class The content of _form.html.erb file are: <%= form_for(@post) do |f| %> <% if @post.errors.any? %> <div id="error_explanation"> <h2><%=
2008 Jul 14
5
How can i use link_to_remote with in form_for
Hi anybody plz help me how can i use link_to_remote with in form_for.. i tried but no luck... if i use form_tag i can able to use link_to_remote and made ajax call.but i need to use form_for ....can anyone help me how can i do with this.Thanks in advance. -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are
2009 Dec 18
2
Undefined Method error - help request
Good morning All - I am working on a time tracking application as a learning excercise and have run into an error neither I nor Google can remedy. When loading my view, I get an error: ''undefined method ''true_class_path'' for #<ActionView::Base:......... Context: I have controllers for Project, Worktrack and ''Workbench'', among others. Workbench is
2008 Sep 01
3
basics questions on rails
Hello, I started to use rails few weeks ago, and I have got basic question about it. 1. There is a way to keep my form filled, after submit it (for example if I get errors) ? 2. I would like to create a ''tree'' with my datas like ''pages'' for example : a page has one children and belongs to a page. I added has_one and belongs_to to the model but it