Displaying 20 results from an estimated 2000 matches similar to: "Rails is doing what I want - but I don''t understand how."
2006 Apr 16
6
still learning maintaining data with join tables
Class Role
  has_and_belongs_to_many :users
Class User
  has_and_belongs_to_many :roles
Class RolesUsers
  has_and_belongs_to_many :roles 
  has_and_belongs_to_many :users
 
According to the logs...I''m good through here
    @roles_users = RolesUsers.find(:all, 
      :conditions => ["user_id = ?", params[:users_id]] )
the next section of controller code is a problem...
   
2006 Apr 15
6
view code regular expression
I''m lost on regular expressions to begin with...
I''m trying to fix a value to one of 4 radio buttons as there will be
value of either 1,2,3 or 4 in @roles_users...
  <TD><input type="radio" id="roles"
    name="case_managers[case_manager_name]"
    value="Case Manager Admin"
    <% if =~ @roles_users /1/ checked =
2006 Sep 08
1
has_many relationship extensions and scoping rules
Hi all !
Is this supposed to work ?
class Email < ActiveRecord::Base
  has_many :to, :class_name => 'Recipient', :conditions =>
"recipients.source = 'to'" do
    def create!(*args)
      with_scope(:create => {:source => 'to'}) do
        super
      end
    end
    def build(*args)
      with_scope(:create => {:source => 'to'}) do
2008 Mar 23
1
radio buttons - how to identify record using value?
I''m making a simple questionnaire app using RoR. I''ve got a model for
Questions, a model for Answers, and a third model, Qa, for matching each
question to five possible answers through foreign keys. So, each qa has
a question and five answers , a1-a5, through belongs_to and a
:foreign_key, and then a selected_answer field for specifying which
answer was selected by the user. The
2006 Apr 27
7
Role Based Authorization recipe implementation?
i got the rails recipes book, i have now an auth system for users 
without problems, now i want to made a role based acces for my app, im 
following the "Role Based Authorization" recipe of the book but i cant 
make it to work even when the tables created and correctly added data 
manually definig the roles and rights. als i dont know how to define a 
right for use all the actions in a
2006 Jun 05
7
Is HABTM Dying?
For a while, I''ve been getting that HMT is replacing HABTM. It appears that
HMT can do all of what HABTM can do and more. The question is: Should I stop
using HABTM? Let''s take a simple case:
A case has many categories
For a given category, there are certain valid statuses
Category
has_and_belongs_to_many :statuses
Status
has_and_belongs_to_many :categories
Question:
Is
2006 Jul 11
1
Problems using the authorization plugin from Bill Katz
Hello everyone,
I was trying to set up access control in a new application Im working on,
I''m trying to use the excellent authorization plugin from Bill Katz,
Its pretty straight forward to setup and should be to use.
But when i try to give the same permission on two differents users on
the same object i get an error.
(Well , Im kinda new to all this rails stuff)
r = Red.find(1)
u1 =
2006 May 10
4
validates_uniqueness_of and create atomicity
Hi folks,
I have a question regarding validates_uniqueness_of, and similar
before-filter-like events attempting to guarantee some DB state prior
to modification.
>From my reading of ActiveRecord, validate_uniqueness_of appears to
cause a SELECT on the underlying table attempting to ensure that a
record with ID(s) specified in the validates_uniqueness_of statement
is not already present, prior
2006 May 11
9
acts_as_commentable plugin
I''ve just about finished up work on a plugin similar to
acts_as_taggable, but for comments instead which would allow you to
attach comments (possibly even a threaded discussion if conbined with
acts_as_tree) to any object.  Is there anyone that would be interested
in it?  I don''t want to go throug the trouble of finding some way to
distribute it unless I know that there is a
2006 May 10
7
has_many :through scope on join attribute
Hi
I have a has_many :through.  It''s a basic mapping of
Project
id
....
User
id
....
TeamMembers
project_id
user_id
role
What I would like to do is have different roles so I can have in the project
model
has_many :core_members, :through => :team_members, :source => :user
but I would like to limit this to only those with the "core" role in the
team members table for
2006 Jan 25
2
Update join_table attributes
I have two ActiveRecord classes that point at each other with a
"has_and_belongs_to_many" (habtm) relationship using a join table.  The 
join
table has an a few additional columns besides the _id columns.
For those of you with the Agile Web Dev w/ Rails book, it''s exactly the 
same
setup as the articles<->articles_users<->users example on p240.
The habtm
2005 Nov 16
1
HABTM: deleting records based on attributes
Hello All,
I am new to ROR, and can''t seem to get HABTM to cooperate entirely... 
however I might be abusing it!  Before I try a different strategy I 
thought I''d ask here and see if I''m missing something simple.
So say Projects and Companies are related.  Projects can have multiple 
Companies, and Companies can be on multiple Projects.  But, the same 
Company can also
2006 Jan 02
5
DB Modelling the Rails way - Opinions??
Hi,
I''m trying to figure the most efficient way to model the following. I 
can think of at least two ways to relate the tables but from a 
client/server perspective! I''m wondering how to best (and 
elegantly)relate them from an AR perspective.
A project has many people,
A person can work on many projects at any time,
A project has many roles,
A role is performed by a person,
A
2006 Aug 16
1
Naming rights_roles join model using has_many :through and polymorphic associations
Hi.
I have a couple of best practices questions regarding polymorphic  
associations, naming join tables and user permissions.
Currently I have implemented the user authentication model from the  
rails recipes book. Basically it goes something like this:
MODEL CLASSES:
class User < ActiveRecord::Base
	has_and_belongs_to_many   :roles
end
class Role < ActiveRecord::Base
2006 Nov 22
3
RESTful web service design question
I''m working on a Rails app that needs to expose a RESTful web service. I''m curious to know some of the best practices as it relates to RESTful API design.
Let''s say I have a set of related objects on the server side. I''ll use the venerable subscribers, subscriptions and magazines example to lay it out.
class Subscriber < AR
  has_many :subscriptions
 
2006 May 11
2
Login Generator and Salter
okay, I''m using login generator. And when I log in alwase get failed. So 
I looked at my log, I gatherd infomation that says on creation the 
salted pass was: 2b8b06e5a650a4b97f146e6b5ae7ab82c43707e
on login the salted pass is:
2b8b06e5a650a4b97f146e6b5ae7ab82c43707e
and in my DB it is:
2054d52ca901ff70b5a334cb3e13d8c67940c3f3
So in my DB it change why?
-- 
Posted via
2007 Feb 07
2
form_for onsubmit
Is there a reason I can''t find any information on using the onsubmit
attribute with form_for?  I''d hate to *gasp* hardcode the form tag in.
 
chad
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2006 Jan 29
9
Specify options with habtm
Hi all
I have the following models:
class member
  has_and_belongs_to_many :disc_jockeys
end
class disc_jockey
  has_and_belongs_to_many :members
end
The relation table is called disc_jockeys_members and has the following 
fields:
disc_jockeys_members(disc_jockey_id, member_id, status)
So far, the field status can have values like valid, invalid, locked 
etc., but it is not regarded yet by
2006 Jul 27
2
Creating multiple objects from form data
I''m in the process of creating a sign up form for an online application.
The form collects account info, company info, and then info for an
administrative user.
The method looks like this:
def create
  @account = Account.create!(params[:account])
  @company = @account.companies.create!(params[:company])
  @user = @company.users.create!(params[:user])
end
However, this inevitably fails
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