Displaying 20 results from an estimated 1000 matches similar to: "help me understand association attributes"
2006 Feb 11
6
models and validation problem
In my model, I am attempting to correct some bad data rather than just
pass an error message back to the user. The problem is that my fix
seems to get the data past validation but it then puts the bad data into
the database rather than the new(and improved) data. If I pass in
web_site with the value of ''www.test.com'', it will pass validation but
it won''t add
2006 Sep 09
2
why doesn't this work (setting attribute in "before_create")
Hi,
Can anyone spot why the below doesn''t work?
* I have a "created_by" column in my create table in the dB
* I have a "before_create" line, which definitely gets called
* I tried a few different ways to set the "created_by" attribute in the
model but it doesn''t seem to work, i.e. doesn''t appear in the database
2005 Dec 20
7
wrong id for activerecord object when using :joins in mysql
I''m using a find with a :joins clause, like this:
:joins => "JOIN table_b ON table_b.id=table_b_id"
The records returned are used in a scaffold generated list page. The edit,
show, and destroy links are getting the wrong id. They are getting the id of
the table b record.
When I run the query using mysql, I see that the query returns *2* id
columns, the id of the main
2006 Feb 07
4
inexpensive ways to make a rails application highly available? mysql replication?
I''m interested in making a low volume rails application very available. This
means that I would like to have
an alternate server for those times when the primary server is unavailable
for whatever reason.
Virtual private servers are fairly inexpensive so one could have a rails
application on 2 different vps systems (not on the same server, possibly not
even in the same city).
2005 Dec 30
2
scgi apache routes help needed
I''m trying to get an application running in a sub directory of a site using
apache and scgi. The application runs fine with webrick.
I have a site. Let''s call it "mysite.org". There is a variety of content on
that site.
I would like to add a rails application to that site. Let''s call the
application "myapp".
So we will have urls of the form
2006 Sep 09
13
best way to add "created_by" entries to all tables???
Hi,
I want to automate somewhat the addition of created_by/updated_by fields
on my models (i.e. to include username). What''s the best/recommended
way to do this? Would it be to:
a) Find out how to extend the ActiveRecord::Base itself (I haven''t
extended a class before yet)
b) Use a plugin type approach where you have to add a tag manually to
each model file which then
2006 Feb 07
17
Easy way of dealing with nil properties in templates?
Is there an easy way to deal with nil properties in
templates? All I''m aware of are these methods, and
it''s quite tedious and surely violates DRY.
<%= @member.name unless @member.name.nil? %>
<%= @member.name.to_is %>
<%= "#{@member.name}" %>
csn
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2006 Dec 06
2
validates_uniqueness_of where scope euqals created_by "magic" field
I have the following ActiveRecord objects:
class Recipe < ActiveRecord::Base
has_many :ratings, :dependent => true
. . .
end
class Rating < ActiveRecord::Base
validates_uniqueness_of :created_by, :scope => :recipe_id
belongs_to :recipe, :counter_cache => true
. . .
end
The created_by field on Rating is implemented as a "magic" field
similar to this:
2006 Jan 16
16
acts_as_authenticated current_user in a model?
What do I need to do to be able to use an acts_as_authenticated
current_user in a model?
Is there some sort of include or require I can do some where that would
allow this?
**********************************************************
Here is what I am trying to do:
**********************************************************
class Setting < ActiveRecord::Base
before_create :created_by_user #
2006 Feb 07
11
breaking down a list view
I''m trying to figure out how to change the order of a list view and it''s
obvious to me that I don''t understand what I get from a simple scaffold
to know enough to alter it.
If someone would be so kind to tell me what this means ...
def list
@placment_pages, @placements = paginate :placements, :per_page => 10
end
@placement_pages, # I am guessing that this
2006 Mar 26
5
How to write manage created_on and created_by via mixin?
Hi!
Definite newbie here - I''m working through this like-hate relationship with
Ruby and Rails right now... sometimes things work really well (like blobs
seem to rock) but other times, I dunno! :-)
Anyway, I''d like put in create and update user timestamps on all my primary
domain tables and allow them to be updated automatically by ActiveRecord.
Coming from Hibernate, I just
2006 Apr 03
3
Retrieving a record using created_by
Hello,
Thank you all in advance for your help with this.
Environment:
Windows XP Pro (Development only)
Ruby 1.84
Rails 1.1.0
SaltedHashLoginGenerator
Plugins: file_column, userstamp
I have a user table per the salted_hash_login generator. I have an
orders table that has a column named created_by that is updated by the
userstamp plugin. I am trying to retrieve all of the orders for a single
2006 Jan 20
11
Userstamp Plugin
I''m pleased to announce a new plugin for Rails: Userstamp. You can read my
blog post at http://www.delynnberry.com/articles/2006/01/20/userstamp-plugin
and/or read all about it at the perminant page
http://www.delynnberry.com/pages/userstamp. Any comments or suggestions for
improvement are much appreciated.
--
DeLynn Berry
delynn@gmail.com
http://www.delynnberry.com
A dump of the Readme
2007 May 06
5
Comparing polymorphic property to same object fails
I''ve got a polymorphic association on one table. I assign to it in the
controller.
This is handling invitations of users to tasks in a task management
application. If the user issuing the invitation is the user being
invited (ie the user assigned themselves to a task), I want to
activate the invitation immediately in the model.
The trouble is that this:
if self.assignable ==
2007 May 20
1
beating a dead horse - proper association selection
okay... i have two models
employee
- id
- username
order
- id
- number
- created_by
- approved_by
now created_by and approved_by are both id''s of employees. in most
cases, two different employees.
currently i do something like
//controller
@open_orders = Order.open_orders
//model
def self.open_orders
find(:all, :conditions => [''is_open = ?'', true],
2006 Jan 23
8
OT: Problem rotating logs with lighttpd
Hi everybody,
this is a little OT. We are using Lighttpd as a webserver for Rails.
Our problem is that when we rotate the logs everyday at the end of the
process, lighttpd stops writing the logs. To solve this we have to
restart the server manually each time.
We use a common Debian, lighttpd-1.4.7, Rails 1.0 and fcgi-2.4.0.
I have tracked the lighttpd bugs, and I haven''t found
2006 Feb 26
3
Rails Naming Conventions
DB field names:
If I have a table that references 2 or more separate users from my users
table, is there a recommended naming convention for this situation? In
my case, I have 3 users associated with a record in my projects table:
requester_user_id
created_by
updated_by
I could name one of them "user_id", and then projects.user would work I
guess, but wouldn''t work
2006 Jan 14
1
form fields WITHOUT table columns? Can we validate these in the model?
I would like to have a field on a form that does *not* have an underlying
column in the table.
Yet I would like to perform some validation on the value. I would like the
results of the validation to show up
just like the validations that are performed in the model.
This is very similar to the password_confirmation field on a sign up screen.
The password_confirmation is
there on the screen, but
2006 Jan 24
2
collect array values
This may be more of a Ruby question, but I wasn''t sure.
Is there a way to run a find on a model and then save two fields as
key => value in an array for each row. Then use this array on the
template for checking if various checkbox or select values are
checked? I''m trying to avoid running one query to check the value for
each box in the form.
- Kyle
2006 Apr 11
5
Multiple "has" in ActiveRecord
Please excuse a newbie question, but I couldn''t find anything by
searching the archives.
What I want to know is how to have multiple references to the same
class/table within a class. For example, let''s say I have a table called
People:
create table people (
id serial8 primary key
,name);
which just holds a list of the people in the database. Then I have
another