similar to: Help with hmabt relationships

hey, i have maded some security in my website based on http://www.chaconforcongress.com/accounts/login Here they work with users, roles and persmission, and they check it like this, user.has_permission(permission). I have extended this to: users and groups with roles and permissions. With permissions like "view records","edit records","delete records",... def

hey, i know u have in php print_r or echo, so that the browser print the variable on top of page, no matter what what is this in rails?? put doesnt seem to work Thanks Nick

hey, i my database i have users and groups, each user can get in different groups my db structure: table groups: id, name, basegroup, firm_id table users: id, firstname, lastname, email table groups_users: group_id, user_id my relation is a many to many: class Group < ActiveRecord::Base has_and_belongs_to_many :users end class User < ActiveRecord::Base has_and_belongs_to_many

Hey Everyone! I have a newsletter system that contains a multitude of different newsletters. In this case three but the system allows the user to add more. Every user can be subscribed to any amount of given newsletters. So what I did was I created a user model, newsletter model, and subscription model. The subscription model belongs to one user and one newsletter. However,

hey, µ i have these records in my database, in a many-to-many relationship clients_users 1;66 2;66 3;66 5;66 6;66 7;66 8;66 14;66 15;66 16;66 17;66 18;66 19;66 20;66 21;66 22;66 clients 1;VME Complex Foster 2;VME Res. Canada 3;Twodecode 5;Index 6;Verleye bvba 7;Venus bvba 8;All Building Services nv 14;Vitro-Service sa 15;Vitro-Clean 16;Vecom nv 17;Ultra lean bvba 18;Solar Cleaning Services nv

hey, i have this problem how come i always get -1 for the select list?? rhtml First, select a client. <select id="client_id" name="client[id]" onChange="submit();" > <%= options_for_select(@client_options, @client_id.to_i) %> </select><%= @client_id %> controller if @request.post? if @request.xml_http_request? #called by ajax,

I have a User and Topic model. A user subscribes to a topic, so there is a many-to-many relationship between User and Topic. So my User model object is using has_many_and_belongs_to :topics and vice versa. I want to find all the topics that a user has *not* subscribed to. This is what I''ve got: @user = User.find(params[:id]) @topics = Topic.find(:all, :conditions =>

I just took my HABTM and turned it into a :through since my join table has another "non-joiny" attribute. I went from this: has_many_and_belongs_to :jobs, :join_table => ''tablename'', :foreign_key => ''x'', :association_foreign_key => ''y'' to this: has_many :jobs, :through =>

Hi I am trying to create a plug-in to fix the error in the rails core produced by the multiple delete on a HABTM relationship. I have confirmed that my plug-in is being included into the base during runtime however the code does not seem to be overridding the base class. module ActiveRecord module Associations module ClassMethods def has_and_belongs_to_many(association_id, options =

For a project that I am working on I need to have a family tree. This means that instead of having one parent each item has at most two. As far as I know acts_as_tree only allows one parent_id. Any suggestions on how to make a "acts_as_family_tree" ? Thanks, Mark -- -------------------------------------------------------------------- I am Mark Daggett and I approve this message.

Hi, I have a somewhat complicated relationship question. I''ve been banging my head about this for some time and have given in and decided to ask the list :) Here''s what I''m trying to achieve: Products can have variants. For example, a t-shirt could come in small, medium and large, but also black, green and blue in the first two sizes, but only blue in large.

Hi, I just upgraded to rails 1.1 this morning and i am getting a variety of errors from tests that were passing effortlessly on the previous edge release (i froze several weeks ago, so I not sure what version that was). Has anyone else experienced these types errors with the new rails: I have several errors that are grouped around create and destroy commands the errors are similar, first the

I am having a problem with two models that each have a HABTM relationship to the other. For example: CREATE TABLE people (id INT, name TEXT); CREATE TABLE teams (id INT, name TEXT); CREATE TABLE people_teams (person_id INT, team_id INT); The person model has: has_and_belongs_to_many :teams And the team model has: has_and_belongs_to_many :people The trouble comes when trying to destroy

I have a mysql database that I am trying to use migrations on. The problem that I am having is that when I create a blob field in my migration file like so: t.column "data", :binary, :limit => 15.megabytes, :null => false rails changes it to this in the schema: t.column "data", :binary, :default => "", :null => false not only is this not what I wanted

I have a few very basic questions. Is anyone using rails 1.1? How/Where can I get Rails 1.1 (I don''t see it on RubyonRails.org? What are the issues involved in moving from Rails 1.0 to Rails 1.1? If I move to Rails 1.1, can I downgrade? Just curious. Thank you very much for your assistance. Frank --------------------------------- Yahoo! Mail Use Photomail

Hi All, I am making a DAM (seems to be the hip thing to do these days). It is for the company that I work for. We have some really weird domain rules that have prevented me from just using a simple directory structure file permission system. I have come up with a solution but I wanted to run it by you gurus to ensure that I am not recompiling the wheel here. Basically the domain rule is: A user

i am making a category tree and i iterate over the category using my counter_cache however it would show a different number than what was actually being represetned in the tree. Here is an example cat.children = [cat2, cat3] puts cat.children.size 2 puts cat.children_count 2 cat4.parent_id = cat.id cat4.save puts cat.children.size

Hi there, I''ve added an extra bunch of testing features for doing in-browser testing with Selenium, and am having quite a time figuring out how to use url_for with having a controller object present. I''ve tried using ActionController::Base.url_for and ActionView::Helpers::UrlHelper.url_for but haven''t been able to get something that works. What I want to be able

Is there such a thing that I could use to store sessions in the DB instead of in a cookie so that I can ensure users will be able to access their session data even across several load balancers? We use totally stateless machines here at work and I am worried about deploying a rails app in production that uses a volitile session stored on the machine. Any help is great! Happy Holidays, Mark --

I have two objects that are associated in the following way: class Class1 < ApplicationController has_and_belongs_to_many :class2s has_and_belongs_to_many :otherClasses end class Class2 < ApplicationController has_and_belongs_to_many :class1s has_and_bleongs_to_many :otherClasses end Now, when I run the following query, @objects = Class1.find(:all, :conditions