similar to: Any progress on undirected self-referential many to many relationships?

Trying to model a bunch of users that have friends that are other users. clearly a job for has_and_belongs_to_many, but the trick is, they have ratings for their friends. I have gone through the Rails Recipes book, and it seems like I''m trying to combine the self-referential many-to-many recipe (12) and the many to many relationships where the relationship itself has data recipe (16). So

Hello All, I went through lot of searching for papers to do clustering on Co-Authroship.I ran SNA metrics on my Undirected Graph(betweenness,Closeness,Eigen Vector) using R. After running the sna Metrics I found important nodes and did clustering on those nodes based on Binding strength .This clustering is done through if they are connected.I would like to do clustering based on Weight of the

Hi, I have a self-referential has_many :through relationship setup to track relationships between users. Basically relationships are modeled as a join table with an extra column ''relation''. create table relationships ( user_id integer unsigned not null, friend_id integer unsigned not null, relation char(1) not null, ) --- relations --- f = friend r = request to

Hello, I''m not sure if this is where to post this, but i cannot find much information/support for acts_as_state_machine. I have a Friendship model which implements acts_as_state_machine. I have an :initial state of :pending, but i would like to create a Friendship model and save it directly with :accepted status. I have tried Friendship.create(:state => "accepted") and

Hello List, I created a self-referential many-to-many relationship (as described in the book Rails recipe #18), where I have a model that has many-to-many relationships with itself. In this case, it''s person who can become friends. The join table looks like this: mysql> select * from friends_people; +-----------+-----------+-----------+ | person_id | friend_id | confirmed |

We have a User model and a Connection model which basically represents edges in a digraph (User to User, self-referenctial). Each of these edges can have a :connection_type which is currently just a char(1). has_many :friendships, :class_name => ''Connection'', :foreign_key => "source_user_id", :conditions =>

i keep getting this AssociationTypeMismatch error. i think this could be a bug related to ruby/rails when using mixins. heres a short version of my code: # user.rb require ''friend_invitation'' require ''friendship'' class User < ActiveRecord::Base include FriendInvitationUser, FriendshipUser ... end # friendship.rb ... module FriendshipUser def

I have used salted hash login generator for login system. Now what I want to do is use Friendship plugin. I have searched for Friendship plugin tutorial but tutorial use restful authentication login controller.I am trying to develop demo social networking project. Plz help me guys how do I integrate Friendship plugin with salted hash login generator what I am using.

So I''m one of those nasty people building a self-referential habtm-like Association using the funky new :through stuff. This is about users having friends, so here''s my user.rb: class User < ActiveRecord::Base has_many :friendships, :foreign_key => ''user_id'' has_many :friends, :through => :friendships, :source => :friend end And here''s

Hi! Guys I am using the salted hash login generator for login purpose. Now, I am working in friendship. When I want to request someone for friendship request via the action mailer I get following error: ===================================== Due to changes in ActionMailer, you need to provide the mailer_name along with the template name. render "user_mailer/signup" render :file

I have searched for days for an example that demonstrates what i would like to do, and this morning i thought i''d worked it out, but no....here''s what i have: Controller ========== class ProfilesController < ApplicationController def friends current_user.profile.friends end def list_friends @profile_pages, @profiles = paginate( friends, :per_page => 10) end end

Hi all, I want to open a device(/dev/sda1, /dev/hda2 etc) in which my file exists. I've used 'stat' system call to get the device id. But now I want the device name from this id(st_dev). How to get that one? Or Do you have any other method to know the device name where my file resides? Thanks Bollywood, fun, friendship, sports and more. You name it, we have it on

I have a Model event and the following two lines in routes.rb 1 - map.connect "events/:action", :controller => ''events'', :action => / [a-z_]+/i 2 - map.resources :events, :has_many => :comments, :has_one => :address #, :collection => {:mapit => :get} I have #1 so that I can call custom actions from a link_to_remote link from my index page t0 update a

Hi everybody, I am starting my friendship with R. Now I want to do a Correspondence Analysis using the vegan library or multiv library. Both give me the same results which differ from the ones I get running other programs like Statistica... I wounder if there is a problem with my matrix. I have cualitataive variable in the columns and sampling units in the rows... I import my matrix into R

I'm considering a Dell XPS 15 laptop, that comes with the subject GPU. Is this thing usable with nouveau? -- ======================================================================== Ian Pilcher arequipeno at gmail.com -------- "I grew up before Mark Zuckerberg invented friendship" --------

I am trying to create a QEMU MIPS guest, so that I can test some code for big-endian safety. Every attempt to create a MIPS guest is giving me an error: Unable to complete install: 'XML error: No PCI buses available' It seems like this is a known issue. https://www.redhat.com/archives/libvir-list/2016-May/msg00197.html However, I am still getting this on a fully updated Fedora

Is it possible to make discard='unmap' the default for virtio-scsi disks? (Related, is it possible to make virtio-scsi the default disk type, rather than virtio-blk?) Thanks! -- ======================================================================== Ian Pilcher arequipeno@gmail.com -------- "I grew up before Mark Zuckerberg invented

I am setting up CentOS 7 on my new firewall. This will run as a head- less system, accessed via a serial console when necessary. It's only a 2GB system, so I don't see any reason to have the GPU consuming any of the RAM. I've blacklisted the i915, drm, and drm_kms_helper modules and rebuilt the initramfs, but the i915 module is still being loaded. Anyone know what might be loading

Hi everyone, I have a dataset of friendship with this format: ego alter 4746 1 2 9742 1 3 14738 1 NA 4747 2 NA 9743 2 3 14739 2 1 4748 3 13 9744 3 5 14740 3 14 4749 4 NA 9745 4 NA 14741 4 NA 4750 5 NA 9746 5 13 14742 5 10 4751 6 12 9747 6 7 ... NA means that individuals don't select any

On 06/01/2018 05:19 AM, Daniel P. Berrangé wrote: > On Thu, May 31, 2018 at 02:34:15PM -0500, Ian Pilcher wrote: >> Is it possible to make discard='unmap' the default for virtio-scsi >> disks? (Related, is it possible to make virtio-scsi the default disk >> type, rather than virtio-blk?) > > This is really a question for whatever management tool you're