similar to: Does Find also tell you a count of the array size?

Hi everyone, I have a Department model that has_many people. How do I go about finding all departments with more than 0 people? Department.find(:all, :conditions => Department.people.size > 0) That, of course, doesn''t work, but it was as close as I could come. Thanks! Sean

How does one properly get find_all to grab the data from the DB table ordered by a specific column? For example: @anglers = Angler.find_all This code gets all the angler records and they are sorted in order of the id field which is of course set as a primary key in the DB (mysql). I''d really like to pull the data from the DB sorted in the order of another field, for example

OK I have dents in my head from beating on LoginGenerator, so if anyone who has used this thing can shed a little light I would greatly appreciate it. It is installed and I have set it up on my User class. Folks can login, logout, etc just fine. I have am not using the per method protection model yet, as I am trying to migrate slowly ;) What is broken though are all my methods that save or

I just noticed something interesting (or not) about getting to my RoR app on the 2 browsers. I''ve tested it running Webrick or Mongrel_rails and get the same behavior. The app is at http://www.mydomain.com:myport#/app/list Specifying that complete URL works fine in both browsers. However in IE if you just specify www.mydomain.com:myport#/app/list I get page not found. In FF the URL

I need a VERY SIMPLE solution to get to my rails app. We have a WHM/Cpanel linux server with numerous virtual servers on it. I have an existing website called www.mydomain.com that lives in /home/mydomain/public_html. I have written a rails app called "test" that is in /home/mydomain/test, and it''s rails "root" is therefore /home/mydomain/test/public. I am an

I put some code in a before_save callback in the model file to alter some fields that have dependencies in the DB. I''d like to call a method in the controller file but I continually get undefined method errors. I have specified Controller::methodname as well to no avail. What am I missing? -- Posted via http://www.ruby-forum.com/.

Hi, I'm new to programming, new to R and even new to mailing lists so please be patient with me. I need to manage many matrices generated by an R program. These matrices have different dimensions and I'd like to group them somehow. The best way would be to have a big matrix (let's call it database) where every element database[x,y] consists of a list of matrices that all have the

I am running mongrel and put some php code in myapp/public, but for some reason they are being treated as html instead of being evaluated by the php interpreter. What do I need to do to get these files treated properly? -- Posted via http://www.ruby-forum.com/.

I really want to try out file_column but the repository seems to be down for me. I added it to my repository list and script/plugin is unable to see anything in it. I downloaded an archive from the website but it is not clear to me which files need to be installed to which subdirs of my RoR project. Anyone else having this issue with the repository? I am able to see other repositorys no

any pointers / suggestions re cheapest Rails hosting where they give you full access to Apache (to load modules etc)??? Can be a shared platform, however not sure if there is a shared platform type hosting service where they do give you such access?

Hi, I need to compare two matrices with each other. If you can get one of them out of the other one by resorting the rows and/or the columns, then both of them are equal, otherwise they're not. A matrix could look like this: [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [1,] 0 1 1 1 0 1 1 0 [2,] 1 1 0 0 0 1 0 1 [3,] 1 0 1 0 0

Hello, I know many people are asking this kind of question. I searched in this forum and some others in the web but i did found something clear enough for my "ror''s power" (i''m not completly new but real close ;-) ) Well, I''m developing my application on os x, i''m using svn (team choice) for versionning but i will need to deploy on linux server (with

I am in Wiki hell thanks to the morons that are spamming the wili. I went to check on the articles for integrating with phpBB as I was going to code it today and it is gone. The back in time function doesn''t work either. Does anyone have a copy of the wiki from this page? HowtosDoSingleSignOnWithPHPbb -- Posted via http://www.ruby-forum.com/.

I have a method I would like multiple controllers to share. Where does it belong? I have it in a file in lib for the moment. It seems it should be here or in controller/application.rb. Thanks in advance. -- Posted via http://www.ruby-forum.com/.

When I try rails console using Rails3 beta4 and Ruby 1.9.1-p378 I cannot save a record: > rails console Loading development environment (Rails 3.0.0.beta4) ruby-1.9.1-p378 > g = Game.new => #<Game id: nil, player_id: nil, versus_id: nil, finished: nil, created_at: nil, updated_at: nil> ruby-1.9.1-p378 > g.save NameError: undefined method `<=>'' for class

Where can find open source rails forum code? I found Beast but Beast maybe close or not update for long time. Where can I find some good forum I can use --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

I''ve read an intro or two for RJS, but I don''t fully get what it may be used for - AJAX? Please post what you currently use RJS for. Thanks! Joe -- Posted via http://www.ruby-forum.com/.

My best guess at how to make this route map.connect '':user'', :controller => ''user'', :action => ''profile'' makes my link_to :controller => ''admin'', :action => ''index'' stop working ? I''m needing urls like http://localhost:3000/username but without breaking all my other controller index

For expats from other languages, what''s the next best step after the Agile Web Dev book: Rails Recipes or Ruby for Rails? Thanks, -- Austin -- Posted via http://www.ruby-forum.com/.

I have been playing with the cookbook type of tutorials building a fish tournament scoring piece and am having a bit of a problem with a DB field called "points" in my "catch" table that is not input by the user but is calulated based on a "size" field that is input by the user. I have the following in my catch_controller.db def new @catch = Catch.new @fish =