Displaying 20 results from an estimated 1000 matches similar to: "collection_select - prepending a "any" option"
2007 May 04
1
habtm and also has_many of the same things
Hi,
our app is a situation where users can upload files and also mark files
uploaded by other users as their favorites. So for the favorites we are
using a simple many-to-many with a tie table.
So in attempting that it looks like
class User < ActiveRecord::Base
has_and_belongs_to_many :media_file
has_many :media_file
end
class MediaFile < ActiveRecord::Base
2006 Jan 04
2
collection_select with array as source
I would like to use the collection_select with a simply array as the source
of the collection.
My array looks like this:
STATES = ["Alabama", "Alaska", "Texas"]
and it is stored in my environment.rb
I can''t figure out the syntax for the collection_select in this situation...
collection_select("my_object", "state", what goes here??? )
I
2010 Jul 16
31
Added associations but don't see generated methods
Hi,
I''ve got a Rails app working that includes two two classes, etc.:
Expense & Vendor. I eventually learned that the mental concept I had
of their relationship should be express in Rails as:
class Expense < ActiveRecord::Base; belongs_to :vendor; end
class Vendor < ActiveRecord::Base; has_many :expenses; end
2006 Apr 27
3
collection_select to display 2 fields
I''m trying to get a collection_select generated Drop-down box to display
two fields from a table (first name & last name); however, I am having
trouble concatenating the symbols. It appears as though any code I put
in the 5th argument for collection_select is processed prior to
executing the collection_select method. The code executes successfully
with 1 symbol in the 5th
2006 Mar 03
1
starting webrick from ruby (tar2rubyscript.rb)
I am using tar2rubyscript to package up a rails application and run it
as one file from the server.
If you run script/server and have lighttpd install it will start lighty
instead of webrick. So, thanks to Erik Veenstra''s suggestion, I add
ARGV.unshift("webrick") to the init.rb file to force webrick to start:
ARGV.unshift("webrick")
load "script/server"
2005 Jan 25
4
Collection_select with multiple options
Hi,
I have built a select field that allows multiple options selected with
collection_select and "multiple"=>"multiple". How do I go about
receiving the values? If I use a variable name like collection[], it
complains that I can''t use @collection[] as the instance variable.
TIA
victor
2006 Jun 22
2
Setting an index on a collection_select
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
2007 May 30
3
how to create a simple DHTML dialog
I am looking to create a simple dialog window like this on a page:
http://developer.yahoo.com/yui/examples/container/simpledialog/2.html
I know scriptaculous comes with Rails, not YUI, but I can''t find
anything similar there. Is there any shortcut to doing this with
existing plugins or core stuff?, or must I download another toolkit?
thanks
Sam
2006 Jul 16
6
using collection_select
hello,
supposing i have a User class that contains a Wibble
class User < ActiveRecord::Base
has_one :wibble
end
in my view i have
<%= collection_select :user, :wibble, Wibble.find(:all), :id, :name %>
when i post, i get an error like
"Wibble expected, got String"
how/where am I supposed to convert this posted wibble_id into a
Wibble, or am I using collection_select
2007 Aug 03
2
Does collection_select work in list.rhtml?
Hi,
I have 2 models:
Model 1: er, Columns: <er_id, er_name>
Model 2: er_process, Columns: <er_id, er_process_name>
er_id is a foreign key for Model 2.
When I am creating a new er_process or editing an existing one, I have
been successful to use collection_select to show the available er''s so
that the user can select a particular er by its name (to populate the
er_id
2012 Sep 13
3
Creating a link_to from a collection_select
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 =>
2006 Nov 29
5
Collection_select with two columns and a prompt
Hello,
I am quite a newbie to RoR, I hope you maybe able to help.
I have a collection_select in a _form.rhtml:
"collection_select(:assets, :model_id, @models, :id,
:model_ref,options={:prompt => ''- Select a model -''})"
As you see my drop down menu will show the model_ref column.
1) Is it possible to have more than one column. For example I would
like to
2006 Aug 17
3
Use collection_select
I use the following code in my view:
<%= collection_select(''datedata'', ''date'', @allDate, :id, :date) %>
It''s show me the date of all entries in the database (Dropdown menu).
Additional, I wrote a helper method "showDate" in the
application_helper.rb! How can I use this method in the
collection_select for every date entry?
thanks
2006 Nov 28
2
collection_select and selected_value
Hi,
I am using collection_select to build a drop down list. I would like
to have the current value selected. How can I do that?
My current code is straight from the example in Pragmatic Programmers
book [2nd ed, p480] copying here for reference.
<%=
@users = User.find(:all, :order => "name" )
form.collection_select(:name, @users, :id, :name)
%>
I went through the api docs
2006 Aug 16
1
how to update a collection_select from another
I have two collection_select in my list.rhtml:
<%= collection_select (:region, :id, @regionall, :id,
:title,html_options={:onChange => "new
Ajax.Updater(''related_provinces'',''/categories/related_provinces/" +
"?id=''+this[this.selectedIndex].value,
{asynchronous:true, evalScripts:true});"}) %><br>
<%= render :partial =>
2005 Jan 21
2
collection_select
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",
2010 Aug 30
1
update form text_field on collection_select selection
I have form and a collection_select control. I would like to update
form fields (text box) when I select an item from the collection_select
box.
It''s like selecting template from the collection_select and the template
automatically loads to text boxes.
Any help?
--
Posted via http://www.ruby-forum.com/.
--
You received this message because you are subscribed to the Google Groups
2011 Oct 10
2
Collection_select
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'' %>
2006 Jun 10
4
collection_select question
How do I specify which option should be initially selected when using
the collection_select command? I''ve tried:
collection_select(:selectionfilter, :producer_id, Producer.find(:all),
:id, :name, {:include_blank => true, :selected_value =>
@initial_selection})
However it doesn''t return the desired results (the option with the value
of @initial_selection selected).
2008 Jun 14
1
help with collection_select
Hi,
I have a table called ''users'', there is a field called ''username'' and
another field called ''mobile_number'' (among other fields).
In my application the user can send SMS message and can choose between
his/her username and mobile number as the sender id. Both of them are of
course stored in the users table. Also there is a third option which