Displaying 20 results from an estimated 10000 matches similar to: "form_for and Multipart - Syntax?"
2006 Jun 13
1
Easy question: need clarification of the form_for idiom
I''ve been trying wrap my head around one specific section of Recipe 57
in "Rails Recipes". The recipe is for image upload and processing.
I?m staring at:
<% form_for :image, @image, :url => {:action => ?create? }, :html =>
{multipart => true } do | f | %>
?
<% end %>
and the associated controller method ?create?:
def create
@image =
2011 May 16
2
Cannot get multipart => true , running well in my form when using remote => true
I have a simple form , with a file field
= form_for (Clip.new), :html => {:multipart => true} , :remote =>
true , do |f|
= f.hidden_field :user_id, {:value => current_user.id}
= f.text_field :name
= f.text_area :description
= f.file_field :image
= f.submit I18n.t(:add)
generating the html code
<form accept-charset="UTF-8"
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
2010 Jun 14
9
Multipart forms by default?
Forms without explicit enctype are submitted as application/x-www-form-
urlencoded. This is the default behaviour in Rails. However, this
enctype does not allow transmission of binary data (files).
Would it not make sense to specify the enctype multipart/form-data by
default instead? i.e. all the form_for helpers would add this enctype
to the form tag, unless overriden by the developer.
This
2006 Jun 02
1
form_for scope issue
Hi,
I am just ran into the problem that I cannot access helper methods from
within a form_for scope.
I do have something like the following:
<% form_for :potential_buyer, @potential_buyer, :url => { :action =>
"register" } do |f| %>
<%= render(:partial => ''register_form'', :locals => { :f => f } ) %>
<% end %>
-----
I cannot
2006 Apr 15
0
form_for, partials, and rjs
Hi there!
Im trying to use rjs templates to add form fields to an existing form.
So for example a user could fill out a form and optionally hit a
link_to_remote and get another set of identical fields to fill before
sending. This would mean he/she could add ex. more than one record in
the same form.
The original form was rendered with form_for and using a partial:
<% form_for :example,
2006 Sep 24
8
form_for and Multiple Models Being Saved
Howdy Folks,
I want to use form_for to allow a user to submit a form that contains two
instances of the same model. They are entering calendar dates and I want
them to be able to submit 2 from the same form.
Ok, so, using form_for, what is the best way to do this? form_for seems to
be setup to handle a single instance in that it wants a name for the
variable, etc...
Has someone else done this?
2007 Dec 28
1
Nested resources form_for problem
Hi,
I have a resource map like this:
map.resources :users do |user|
user.resource :sreg10record
end
So a User is supposed to have (at most) one Sreg10record. The problem
is in the views. I tried following this tutorial:
http://www.akitaonrails.com/2007/12/12/rolling-with-rails-2-0-the-first-full-tutorial
which proposes something like:
<% form_for( [@user, @sreg10record] ) do |f|
2010 Mar 24
0
form_for with nested shallow route
Let''s say I have:
map.resources :teams do |team|
team.resources :squads, :shallow => true
end
When I want to generate a form_for a squad, I need both the team and
squad for new/create, but only the squad for edit.
This means I need:
edit:
form_for(squad)
new:
form_for([team, squad])
This seems not very dry. Is there a more idiomatic way of doing this?
Right now,
2006 Oct 13
2
form_for() and name
how can i give name attributes for form_for(), so it will give an output
like <form name="f">. it is because that i need to access the form name
for javascript manipulation.
as far as i know, name can only used in form_tag(), but i currently have
more than 50 forms that built using form_for(). the structure is like
this:
<% form_for symbol, item,
:url => { :action
2010 May 23
1
[Rails 3] Trouble with named routes and form_for
Hi guys,
I''m having trouble getting named routes and form_for to play nicely in quite the way I would expect. Here''s a quick summary of what I''ve got going on:
Named route:
resources :thread, :class_name => "forum_thread"
Controller name:
forum_thread_controller
Model object:
forum_thread
In both my new and edit actions I''m setting up an
2006 Aug 05
1
form_for and partials
I''m getting an error in the partial when i try
<% form_for :name do |form| %>
<%= render_partial "#{@current_stage}" %>
<% end %>
So I assume that form_for does not have scope in the partial?
If that is the case what are my solutions...
Do I have to stick a <% form_for in every partial, or do i just change all
my inputs back to text_field
2009 Jul 01
1
form_for resources with :singular specified
I fully suspect that I''m missing the point here somewhere so I promise
I won''t be offended if you tell me I''m being daft.
My application rents equipment ... not equipments. So I have the
following:
map.resources :equipment, :singular => :equipment_instance
class Equipment < ActiveRecord::Base
class EquipmentController < ApplicationController
The
2006 Jul 11
0
Arbitrary elements in form_for?
I would like to use form_for in my project so that I can easily change
the style of many forms at once. However, it seems to me like
FormBuilders only support certain kinds of form elements(!). Surely
there must be a way to add arbitrary labels/form elements to a form.
Let''s say I had a form that looks like:
ID: (plain-text label)
Name: (text field)
Birthdate: (date chooser)
Picture:
2010 Feb 07
0
using form_for in a partial
Hello,
I would like a user to fill out a form (a long contract) and then email
it to them, including the new values.
So I was leaning towards a partial or layout so I didn''t have to write
the contract twice. But that''s where I run into problems. The only
difference between the form (contract) and the email are the form tags
will be replaced with their actual values. For
2006 Aug 11
2
Accessing belongs_to objects from a form_for context
In a form_for context, is there a way to access objects that are related
to the primary object with a belongs_to? I think an example will serve
best:
class User < ActiveRecord::Base
belongs_to :person
attr_accessor :username
end
class Person < ActiveRecord::Base
has_one :user
attr_accessor :first_name
end
<% form_for :user do |form| %>
<%= form.text_field
2009 May 07
3
Add class to "form_for"
Hi,
How can I add a class to a form generated thus:
<% form_for :applicant, :url=> {:action => "index"} do |f| %>
I tried:
<% form_for :applicant, :url=> {:action => "index"}, :class => ''test'' do
|f| %>
but this didn''t work.
Thanks for your help.
--
Posted via http://www.ruby-forum.com/.
2010 Feb 22
1
form_for redirect to another controller
I have 2 controllers foo, bar and I''m using searchlogic gem to search
products inside both controllers. All works great but I want to
implement now custom form_for from foo view to search products for bar
controllers, how to do this ?
I try something like this:
<% form_for @search, :url => {:controller => "bar", :action => "index"}
do |f| %>
but its
2007 Jul 31
1
form_for - over riding the controller that generates the form
Hello,
I am trying to install my login and search forms as default parts of
the layout. This is the code I am using:
<% form_for :user, :url => {:action => ''authenticate''} do |f| %>
<p>Username:<br /><%= f.text_field :username, :size => 30 %></p>
<p>Password:<br /><%= f.password_field :password, :size => 30
2009 May 26
1
how does form_for and validate_presence_of work hand in hand
when we have validate_presence_of :name in the model and then when we
put in the create action that we re-render ''new'', then the form_for will
populate the fields, and error_messages_for ''story'' will have the
correct error message.
this is really great, and and the same time, this looks like magic... i
found that many books don''t explain how the magic