Displaying 20 results from an estimated 10000 matches similar to: "how can my model reference a helper?"
2008 May 30
9
find_by_sql without a model? how to do this?
Hi,
I''d like to do a "find_by_sql" without a model (e.g. <model
name>.find_by_sql("...")) as the results I get back are a once off special,
and I''m happy to handle them as an array. How do I do this?
"ActiveRecord::Base.find_by_sql(...)" does not seem to work?
Background - At the moment I''m doing within a model <model_name>,
2006 Mar 03
1
number_to_currency() helper == non DRY == could be improved
Hi all,
Apologies in advance if I got this one wrong, I''m still just a
newbie ;-)
Going through the Apple ADC RoR tutorial it suddenly occurred to me
that the ''number_to_currency()'' helper method was not DRY streamlined.
Scenario::
The "number_to_currency()" methods options hash works great when I
need to dynamically display different currencies when I
2008 Jun 17
6
Book released "Aptana RadRails: An IDE for Rails Development"
Hi,
Some months ago, a person from Packt Publishing posted a message in this
list looking for potential Authors/Reviewers for new Ruby on Rails
books. Now I''m proud to announce my book [1] "Aptana RadRails: An IDE
for Rails Development".
If you are using [2] Aptana RadRails, or if you are looking for an IDE
and you still haven''t decided which one to use, you might
2006 Apr 08
2
Cannot use view helpers in RJS helpers
Any ideas why I would get an error in a RJS helper on view helpers
such as number_to_currency.
Example:
# my_template.rjs
page.help_me
# my_helper for my_controller
def help_me
number_to_currency(10)
end
I have also tired page.number_to_currency but that doesn''t work either.
Cheers,
Nicholas
2006 Jan 06
2
How do I reference eagerly loaded Models in the View?
[I hope the repost isnt'' "minded". Following the advice of another
thread I''ve changed the subject to a question. If I haven''t included
important info, please ask. My database is being unduly killed. Jodi]
Cheers on-the-Rails-ers,
Before I start, I''ve read the ActiveRecord docs on eager loading, but
for the life of me, I can''t seem to get
2006 Aug 18
4
HELP!!!! - number_to_currency in model?
Hi,
I''m trying to use number_to_currency in one of my models, but i''m
getting the
following error:
undefined method `number_to_currency'' for #<Product:0x396d680>
Obviously, my Product model can''t access number_to_currency -- is there
something I need to do to make it available?
Thanks so much for your assistance.
--
Posted via
2006 Apr 05
1
number_to_currency inside model
I was wondering if this is possible.
I have a model (Item) that contains products. These products have prices
that I''d like to format using number_to_currency. Rather than doing this
several times inside the view, I thought it might be nice to do it once
inside the model.
The item table has an field called regular_price which holds a currency
amount. I would like to do something
2009 Sep 24
2
Calling ActionView from uninheriting class
Hi Gurus, I have a class, specified in models cart.rb, which doesn''t
inherit from anything--it''s just a container
class Cart
...
I just discovered I can''t call number_to_currency in that class. Any
idea how to "include" it in my code? I tried
ActionView.number_to_currency without luck. I could kill a few lines
of non-DRY regexp code in cart.rb if I could
2009 Jul 24
7
number_to_currency not working since 2.1.1
Back in 2.1.1 everything was sweet:
Loading development environment (Rails 2.3.3)
>> include ActionView::Helpers::NumberHelper
=> Object
>> number_to_currency(12.3)
>> "$12.30"
Then I upgraded to 2.3.2 and:
Loading development environment (Rails 2.3.3)
>> include ActionView::Helpers::NumberHelper
=> Object
>> number_to_currency(12.3)
>> 12.3
2005 Jul 24
1
international version for number_to_currency ?
bryce benton wrote:
> number_to_currency(1234567890.506) => $1,234,567,890.51
BTW agile book does mention this ..
will this number_to_currency(x) be internationalized ? or i can set it
to Indonesian for example (or to any other languages rather than just
English) ?
--
Salam hangat,
<%= Arie %> | http://blog.riyari.com | Y!: riyari3
email: ariekusumaatmaja_at_riyari_dot_com
2007 Apr 22
7
Getting a complete URL from Rails
Hello,
I''m sending out an e-mail message to new users of my service. I want
to send a particular link in this e-mail but I can''t figure out how to
get a complete URL from the url_for method. Is there a way to do this
without manually setting the host name?
Thank you,
-- Miles
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are
2010 Oct 16
3
Doubt with symbols in Rails
I was trying to write a wrapper for number_to_currency to return
currency in pounds. I used a helper class to do this.
def number_to_pounds(amt)
number_to_currency(amt, :unit => "£")
end
This works fine, but I am trying to understand why I can''t use a
symbol to pass the values. I thought symbols were like pointers. (you
now know I am a newbie).
def
2007 Dec 06
3
number_to_currency
I am using the number to currency function because i live in the uk and
the company want me to only show values of the pound of course.I have
created all my application using ruby script/generate
scaffold_resource.... I have come across with a problem... this code is
in my applcation:
def number_to_currency(number, options = {})
options = options.stringify_keys
precision, unit, separator,
2006 Feb 28
4
number_to_currency UK pounds
I work in the UK and therefore most of my currency figures will be in UK
pounds. I realise that to format a number to a currency format I can
use:
number_to_currency(amt, :unit => "?")
but it would be more convenient to set ? as the default currency symbol.
What is the best way to do that?
Should I edit line 39 of this file:
2006 May 11
1
ActiveRecord collection_select and has_and_belongs_to_many
Hello everyone, first post to the list and a relative newbie to Rails
development. Done quite a bit of JSP, PHP, HTML, XML etc and thought I would
kick the tires on Rails to see if it can speed up development for internal
applications. Anyway, I am running into a problem that is just driving me
crazy and everything I read on the net doesn''t seem to help. I was hoping
someone here might
2009 Mar 04
10
total per user
so I am trying to sum month over month the amount that a user has
posted. So for example:
User 1: Jan $3000 Feb $4000 March $1500, etc. I can get this to work
if I sum totals (aggregate of all users) but just not by user.
Here is my code in the controller:
def index
@users = User.find :all, :order => ''name ASC''
@deal_groups = Deal.find(:all).group_by {|t|
2006 Mar 12
1
alias_method interferes ApplicationHelper
Hello,
I''m using Ruby 1.8.4 (darwinport), rails-1.0.0 (gem) , Powerbook / Mac
OS X 10.4.5 , Webrick.
How come Rails always raises NoMethodError for my helper (must_fill and
rp or number_to_currency_rp) in application_helper.rb ?
I doubt that alias_method is the culprit, but if i give #
comment then there will be no errors at all ... :/
what am i doing wrong? is it a bug or stupid me? Thx
2005 Dec 29
0
textfield helper - formatting the displayed text
Is there a way to have a textfield helper format the displayed field? I''d
like to invoke the number_to_currency method on the number that get''s
displayed, but I can''t figure out how to do it. I tried:
<%= text_field ''product'', number_to_currency(''price'') %> and that didn''t
seem to work...
Will I just have to use
2012 Feb 02
3
MVC questions with rails
2008 Apr 24
7
Please help. The error occurred while evaluating nil.name
Okay so heres my code which works fine, i''ll explain the problem
below.
<% for num in 1..-04Gazou6+pmm/bHYDwDEOA@public.gmane.org %>
<table class="products" id="table1" cellspacing="2" cellpadding="3"
border="3">
<tr>
<td>
<table width="25%">
<tr>
<tr>
<td><%=