Displaying 20 results from an estimated 60000 matches similar to: "Quick question - access attributes through form helper?"
2009 Feb 09
2
how to get form parameters while using fields_for with nested attributes
hi all..
i am trying to use *fields_for* to get and save nested attributes in a form.
i have a ''Partner'' model associated with an ''Address'' model.
partner has_many :addresses
although the form is displaying fine, but on submitting it the following
error is shown:
*can''t convert HashWithIndifferentAccess into Array*
on this line:
*@partner =
2009 Jul 01
2
Nested Forms - how to displayed the attributes content ?
I have a User model
class User < ActiveRecord::Base
has_one :account
accepts_nested_attributes_for :account, :allow_destroy => true
validates_associated :account
attr_accessible :account_attributes
is working fine, validating and updating both records (User and
Account), but I caanot display the value in the form when is updated,
ex: below the firstname is not displayed but
2009 Oct 15
4
Getting the object in fields_for
I''m using the fields_for helper with accepts_nested_attributes_for
The System model has_many children.
If I do this in my haml template:
-form_for @system do |s|
=s.text_field :name
-s.fields_for :children do |child_fields|
=child_fields.text_field :name
all is fine. The fields_for iterates over all children and puts the
correct data in the fields.
But...what I
2008 Jan 25
1
form error with datetime select
Hi, Im trying to build a form using:
<% facebook_form_for(:task, at task,:url => create_task_path) do |f| %>
Assign Task To: <%= fb_friend_selector %>
<%=f.text_field :ttype, :label=> "Title"%>
<%=f.datetime_select :duedate, :label=> "Due Date"%>
<%=f.buttons "Add" %>
<% end %>
But im getting an
2009 May 12
2
2.3 Nested Model Forms; build new without updating existing
I''m trying to build something similar to a Facebook messaging app, in
which the view displays all the messages for a particular thread, with
a form box for replying at the bottom of the thread.
The problem is that using fields_for generates form fields for each
existing record, and for one new record. In this case, there is no
need to edit existing messages - just a need to add new
2007 Oct 17
2
Complex Forms (From Railscasts.com)
Hi,
I have been watching the last three episodes on railscasts.com in
which he goes through dealing with multiple models in one for using
fields_for, and virtual attributes. (http://railscasts.com/episodes/
73). Here is an example of the way they suggest to go about it:
# projects_controller.rb
def new
@project = Project.new
3.times { @project.tasks.build }
end
def create
@project =
2012 Apr 05
0
Polymorphism, acts_as_relation gem and nested attributes
I have the following polymorphic association set up with
acts_as_relation (https://github.com/hzamani/acts_as_relation)
Model code:
class Email < ActiveRecord::Base
belongs_to :detail
validates_presence_of :address
end
class Detail < ActiveRecord::Base
acts_as_superclass
has_many :emails
accepts_nested_attributes_for :emails, allow_destroy: true
2006 Jul 05
0
Javascript repeating fields.
The one area I keep hitting my head against in Rails is repeating fields via
javascript. I frequently have forms where one or more fields are actually
broken out into sub tables because there can be multiple simultaneous values.
Rails seems to want to you to use the [] construct in the form helpers (e.g.
text_field(''employee[]'', ''name'')), but I can''t
2013 Dec 10
2
form_tag + fields_for Rails 4
Hi There,
I''m trying to user fields_for inside a form_tag, but i can''t catch it
on my controller.
I just take some html code off to makes it easy to read
my view...
i''m using campuses_path(current_church, @campus) instead form_for
@campus, because my route is like
resources :campuses, :path => ":church/campuses"
<%= form_tag
2011 Jul 25
4
[Rails 3.0.9] I have trouble about fields_for
Hi,all. I''m new bee to Rails and I have trouble about fields_for
method..
It isn''t show up between the <%= f.fields ~ <% end %>
Please teach me some advice.
Thanks!
#new/_form.html.erb
<%= form_for(@user) do |f| %>
<div class="field">
<%= f.label :name %><br />
<%= f.text_field :name %>
</div>
<!-- Below
2009 Nov 06
0
Nested objects not propagating from view
I thought I had this fixed, but apparently not. It works okay from the
console, but not from the view. I have the following:
# partial schema
create_table "users", :force => true do |t|
t.string "login", :null => false
t.string "first_name"
t.string "last_name"
t.string "email", :null => false
2009 Apr 12
0
rails 2.3 nested forms with has_many through checkboxes
I was wondering if anyone knew of a way to combine the new nested
forms in rails 2.3 with a has_many through relationship via
checkboxes. Basically I have a page model, a page_category model and
a category_items join table. Pages have many page categories through
category items. The category_items table is polymorphic so i can use
it for other models who need categories (maybe this is
2009 Jun 24
1
accepts_nested_attributes_for :reject_if issue
I have the following models:
class Order < ActiveRecord::Base
belongs_to :billing_address
belongs_to :shipping_address
accepts_nested_attributes_for :billing_address
accepts_nested_attributes_for :shipping_address, :reject_if => proc {
|attributes| attributes[''has_shipping_address''] != ''1'' }
def after_initialize
self.build_billing_address
2013 Mar 04
0
fields_for with accepts_nested_attributes: how to pass a value to a label
I can''t figure out how to pass a value from the following object build in
the controller:
class TimesheetsController < AC
...
def new
@timesheet = current_user.timesheets.new
now = Date.today
#generating 7 time entries: monday through sunday
(now.beginning_of_week..now.end_of_week).step { |date|
@timesheet.time_entries.build(:workdate; date)
end
end
...
In the
2008 Dec 02
4
Sharing a partial between multiple controllers
I want to share a partial between 2 or more controllers.
I have a "location" partial that I want users to enter "Address, City,
State, Zip" information in however I have "Payees", "Institution", and
"Event" models that can have "location" information stored with them.
Since I don''t want to duplicate the partial across each
2010 Jul 19
1
instance_exec routes -> form helpers
The new router in Rails 3 is clean and concise and marks the
acceptance of instance_exec as a method for writing a gorgeous DSL.
I''m wondering should something similar be applied to the default form helpers?
Moving from this:
<%= form_for(@post) do |f| %>
<%= f.text_field :title %>
<% end %>
to this:
<%= form_for(@post) do %>
<%= text_field :title %>
2008 Dec 21
1
Form issues : partials + AJAX vs simple JS / separate views + form_fors vs one view and fields_fors
Hi all!
I am coding an application that keeps track of request to create
college courses. An identified user (logically a faculty member)
completes a form indicating the name of the course, the professor in
charge, the course''s code, the date and place, the possible
coprofessors and TAs and the type of website he or she wants to use as
a teaching help (WebCT, Sakai, etc.).
I have two
2007 May 19
3
form question
Suppose I have the following models/migrations:
class Car < ActiveRecord::Base
belongs_to :manufacturer
validates_presence_of :manufacturer
validates_association :manufacturer
end
class CreateCars < ActiveRecord::Migration
def self.up
create_table cars do |t|
t.column :name, :string
t.column :manufacturer_id, :integer
end
end
class Manufacturer <
2006 Nov 04
0
Check_box woes
I have a User model and an Address model.
A user has_many addresses, and an address belongs_to a user.
An address object for a user could be a billing, shipping or marketing address.
The way I''m tracking this is via the user attributes:
billing_adress_id, marketing_address_id and shipping_address_id in the
user table, which holds the relevant address id.
But in my form that allows a
2009 Jun 20
0
AssociationTypeMismatch
Am getting the following error:
Modul(#36555780) expected, got String(#21132310)
After doing a lot of research on the net, i found that i need to pass
on the id field somehow, but i dont really know how to do it.
Following is the model:
---------------------------------
class Modul < ActiveRecord::Base
belongs_to :modulable, :polymorphic => true
end
class Chapter < ActiveRecord::Base