Displaying 12 results from an estimated 12 matches for "emminger".
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hemminger
2006 May 03
3
My Tooltips contribution
All --
I've been working on a simple tooltip widget and thought I'd release
it into the wild. It builds on the features found in Prototype 1.5.0
RC0 and Scriptaculous 1.6.1.
Very basically, it walks down a list of links and if they have id,
href and title attributes, displays a tooltip on mouseover. Styled
with a few lines of CSS and background images.
You can demo it here:
2008 Nov 13
5
Touch an ActiveRecord - timestamps
When I update an ActiveRecord, i would like to "touch" one of the
related objects, that the updated record belongs_to, in order to update
the timestamps on the parent record, although i don''t want to change any
of the data in the parent. Whats the accepted way to do this?
--
Posted via http://www.ruby-forum.com/.
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You
2006 Aug 17
2
validates_associated bug?
i seem to be experiencing a bug where rails tells me that my
organization object''s associated credit card is invalid (activerecord
validation-wise invalid), when i know it to be valid. this happens
only if i tell the organization to validate_associated :credit_card.
i know the associated credit card is valid, because a) that
credit_card object itself throws no validation errors, and b)
2006 Jul 20
2
using association properties in form helpers
sorry for the noob question:
how do i reference an association''s properties in a form helper?
e.g. if i wanted to build a select list to choose a user''s address''s
state (user.address.state), how would i hook that to the "method" of
collection_select
collection_select :user, ???, States.find(:all)
2006 Jun 09
4
WEBrick won''t start
without going into actual source code yet, here is the general scenario:
i''ve pulled down a project from svn that a friend has been developing on
a linux box... i''m on a windows box.
if i run "ruby script/server", i get one line of output:
=> Booting WEBrick...
then it dies and goes back to command prompt with no error messages.
...however, if i pull down the
2008 Jul 20
1
selected attribute in options_for_select
Hello Everyone
I have a select_tag which I populate using a map, I use
options_for_select method to pass the map and "selected" value. For some
reason I can not get the option "selected" based on the value I pass to
the selected attribute. Here is the code
<%= select_tag :current_course,
options_for_select( Course.find(:all).map {|p| [p.title,p.id]},
@selected )
2009 Feb 25
3
Secure but elegant destruction method
Hi,-
I am looking for a clean and secure way for an ActiveRecord instance to
delete itself. Say I have a User model in my app. Then the destructive
action would be /users/user_id/destroy. If this action is not secured by
a filter like:
(*) before_filter :check_administrator_role, :only => :destroy
then any user could potentially log in and start issuing:
/users/1/destroy
/users/2/destroy
.
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 Apr 06
3
@ vs self in models?
i''ve seen both of these syntaxes before and have also used both in my
own models:
class Foo
def get_bar
@bar
end
end
and
class Foo
def get_bar
self.bar
end
end
seemingly with no difference... i''m a nuby though so could anyone
enlighten me to the differences if there are any?
thanks,
jeff
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You received
2006 Aug 14
3
validating required fields during an update?
I have a User model with an email attribute. I''m using the following
validations:
validates_confirmation_of :email
validates_format_of :email,
:with => RFC822::EmailAddress,
:message => "must be a valid address in the form user@domain.com"
validates_uniqueness_of :email, :message => "address has already
been taken. If you''ve forgotten your
2007 Jun 21
2
Error when trying to run expense program
Guys, I m trying to get up to speed on Rails via the Apple tutorial
at:http://developer.apple.com/tools/rubyonrails.html
Problem is when I try and access localhost:3000/expenses I get the
following error. It may be a breeze for you to figure out but since I
dont know jack about rails it seems cryptic to me. Application.rb seems
to be very similar to the database.yml file.
I''m running
2006 Jul 19
2
can''t use symbols in redirect_to?
when i use something like:
redirect_to :controller => :login, :action => :login
i get an error:
"undefined method `include?'' for :login:Symbol"
is it not possible to use symbols with redirect_to? i thought it was
a rails idiom to use symbols like so.
thanks,
jeff