Displaying 4 results from an estimated 4 matches for "nested_form_for".
2011 Feb 26
1
How to manage the form of a model that has two foreign keys
...se
belongs_to :zz_user_id, :class_name => "User"
belongs_to :user_godfather_id, :class_name => "User"
end
Now my question is about how to manage the edit form of this nested
attribute relationships.
Here is how my form looks like at the moment (using the
nested_form_for gem):
<%= nested_form_for @user do |f| %>
<%= f.fields_for :godfathers do |godfather_form| %>
# Here I have an ID text field but what I want
instead is
# to provide a username for this godfather.
<%= go...
2011 Jul 16
0
nested_form gem don't work for accepts_nested_attributes_for :limit
...class Post < ActiveRecord::Base
has_many :image, :dependent => :destroy
accepts_nested_attributes_for :image, :allow_destroy => true, :limit
=> 4
end
class Image < ActiveRecord::Base
belongs_to :Post
... paperclip settings ...
end
And the form view for the post is:
<%= nested_form_for @post, :html => { :multipart => true } do |f| %>
<%= f.fields_for :images do |i| %>
<% if i.object.new_record? %>
<%= i.file_field :photo %>
<% else %>
<%= image_tag(i.object.photo.url(:thumb)) %>
<% end %>
<%= i.link_to_...
2013 Feb 10
0
Nested attributes doesnt get updated
...ActiveRecord::Base
set_primary_key :w_a_detail_id
set_sequence_name "w_a_details_seq"
set_table_name "w_a_details"
attr_accessible :description
belongs_to :a_w_request
def to_param
w_a_detail_id.to_i.to_s
end
end
*Forms:*
*a_w_requests/_form.html.erb:
*<%= nested_form_for(@a_w_request) do |f| %>
<label><b>*Requester Contact</b></label>
<%= f.text_field :requester_contact %>
</div>
<div class="field">
<label><b>*Needed By</b></label>
<%= f.date_select :needed_by, :...
2011 Oct 26
6
Add an index to a form
Hello,
I''m having some trouble with forms, my app allows to enter data by
using a multi-step form that has 7 steps.
There are 3 steps that may let the user to add 1 form, for example
there''s a step called "children"
and that children has the following fields:
* name
* age
* gender
but one father may have more than 1 child and I''m adding another form
with