similar to: Mysql query optimization for order condition

I am getting this error on an rspec test: undefined method `loaded?'' for #<Array:0x126a4c> When I call: Practice.includes("practice_members").all Practice has_many :practice_members PracticeMember belongs_to :practice Practice.all returns: [#<Practice id: 6, name: "Practice One", created_at: "2010-12-09 15:40:46", updated_at: "2010-12-09

I am trying to get hourly counts of orders between different price ranges from my database. I''m thinking there has got to be a better way than looping through each record and checking if the created_at time fits between hour 1, 2, 3, 4, etc of the day and then returning the count. Currently I am displaying just a total of the days sales that are between different dollar amounts this

I have a bad feeling asking this but I did not manage to find an answer myself :/ @comments = Comment.all @comments is an array. I can for example access comment.created_at directly, or I could do: <% @comments.each do |comment| %> <%= debug comment["created_at"] %> <% end %> I expected comment to be a hash, but comment.keys or comment.values fail, as well as an

I''ve installed ruby1.9.2 from rvm but ruby doesn''t work on my ubuntu there is a picture showing my situation. plase give me a help http://postfiles4.naver.net/20110114_51/sukury47_1294944222409RbBlv_JPEG/rvm_break.JPG?type=w3 -- 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 wondered if anyone could help me with turning the following in ERB into HAML. I''m VERY new with HAML: ---- <div class="block-element span-7 colborder"> <span class="rightside blue-hue no_decor"><%= link_to "New Order", new_order_path, :remote => true %></span> <h3>Today''s Activity</h3> <hr>

Hi-- Am having trouble with rvm. Successfully installed it, but when I tried to install Ruby 1.8.7, here is the error I got: Paul-Denlingers-MacBook-Pro:~ pdenlinger$ rvm install 1.8.7 -bash: rvm: command not found Tried closing terminal, quitting terminal, opening another tab, etc. but continued to get same error. What to do? Thanks! -- You received this message because you are subscribed

I am extremely new to RoR, I am. I am slowly but surely learning Ruby and the Rails concepts but the environment is confusing. I have an application that was written for my company in RoR. It is on a ubuntu server that is going to be shut down. I want to move the app to my two Macs (one Leopard and one Snow Leopard). We want to keep the app to demo a business concept but it can run locally

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

Hi, I know I am missing something very big regarding the changes with respect to activerecord in Rails 3. I can''t find the explanation. And I''m sure someone will kick my ass for not finding the right piece of info in the docs and guides. Please do. I have a working piece of code but I don''t like it. So. Very basic association: class Project < ActiveRecord::Base

trying to set up a "has_and_belongs_to_many" relationship would very much appreciate the help, not sure what im doing wrong at all. Scheme.rb class Scheme < ActiveRecord::Base validates :schemename, :presence => true belongs_to :user has_many :levels, :dependent => :destroy has_and_belongs_to_many :works end Work.rb class Work < ActiveRecord::Base

Hi All, I''m currently mid-project at the moment, and am scepticle in upgrading to Snow Leopard. If I do, will it affect my current Ruby on Rails set up on my machine?? Cheers -- 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 am working my way through Agile web development with rails and I''m in the testing chapter. when I run the following test(or any other test) I''m new and not sure where to start looking. require ''test_helper'' class ProductTest < ActiveSupport::TestCase # Replace this with your real tests. test "the truth" do assert true end end I

Hello List, Label me a newb, but how do you install Rails 3 on your Mac? Google sent me to these URLs: http://weblog.rubyonrails.org/2010/2/5/rails-3-0-beta-release/ http://guides.rails.info/3_0_release_notes.html http://asciicasts.com/episodes/200-rails-3-beta-and-rvm From early Feb 2010 I see this short recipe: gem install tzinfo builder memcache-client rack rack-test rack-mount erubis mail

i need to use old version of ruby (1.8.7) and older version of rails (2.1.0) so i decided to use rvm. however since i''m somewhat new to ruby and rails i''m having issues. i created a gemset with rvm for my project, installed rails 2.1.0 into it. after that i created a project and a scaffolding for it. however i bumped onto an issue with sqlite3 (or sqlite3-ruby). it seems to me

Hi All I have setup a new dev system running LinuxMint 9 (Ubuntu 10.4). Running ruby 1.9.2, rails 3.0, RVM etc. One issue I have run into is that I can''t stop webrick with ctrl+c or ctrl+d and killing the terminal always leaves a stranded ruby process. Has anybody else run into this? Btw, webrick gets started by running "rails s" in. Also, ctrl+c works fine to stop a

Can you remove bundler without any problem – for rails? -- Posted via http://www.ruby-forum.com/. -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to

I would like to know if there is a way to ''package'' an application with all the associated gems and ship it to a new server and having it to "just work" in a Windows environment. Although I have never done it I know that Rails can be frozen into the application. I am wondering if I can do the same thing with other gems. I have found this

I''ve always distrusted the ruby and rails installs on my Mac (oOS X 10.6.3) -- sudo gem cleanup can''t seem to get rid of old gem versions (lots of Gem::InstallError: cannot uninstall). Because of that, I don''t trust the rails beta3 install I just completed. Here''s the story: * config is Apple''s ruby 1.8.7 and gem 1.3.6. * xcode is installed from

Hi everyone, I am attempting to connect an already existing mysql database with Rails. For This I can''t use the traditional "generate scaffold" and "rake db:migrate" because (I think), I''ll loose the data already existing in that database table. So what I did was, I generated a scaffold for my table, and instead of running db:migrate, I added a

Hi, after changing a primary key column name, the auto-increment information (MySQL) and sequence (Oracle) are lost. What is the correct way to rename primary keys? Thanks, Gustavo -- 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