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I wonder why ruby core method ''take_while'' does not work as expected in the below Rails console example: irb(main):003:0> arr = [] => [] irb(main):004:0> arr << Date.today - 15.days => [Sun, 27 Jan 2013] irb(main):005:0> arr << Date.today - 25.days => [Sun, 27 Jan 2013, Thu, 17 Jan 2013] irb(main):006:0> arr << Date.today => [Sun, 27

The below query fails: Timesheet.joins(:time_entries).select("timesheets.*, sum(time_entries.worktime) as total").group("timesheets.start_date") The models have the following relations: Timesheet < AR has_many :activities, dependent: :destroy, inverse_of: :timesheet has_many :time_entries, through: :activities accepts_nested_attributes_for :activities,

I''m using accepts_nested_attributes as follows: class Timesheet < ActiveRecord::Base attr_accessible :status, :user_id, :start_date, :end_date, :activities_attributes has_many :activities, dependent: :destroy has_many :time_entries, through: :activities accepts_nested_attributes_for :activities, allow_destroy: true end class Activity < ActiveRecord::Base attr_accessible

Hello all, I worked fairly enough with PHP and MySQL, but am very new to Ruby. I have Windows machine with Apache and MySQL installed previously. Both Apache and MySql were stopped while installing Ruby. I tried several ways to install Ruby 1.8.7 and one-step installer. I can use Ruby with netbeans 6.0.1 with its own Ruby or with the one I installed now. The problem starts when I try to create

How to run RSpec tests with JRuby in a Java project? I tried to run it with JRuby 1.7.0.preview1, rspec (2.10.0) rspec-core (2.10.1) rspec-expectations (2.10.0) rspec-mocks (2.10.1) rspec-rails (2.10.1) as follows: jruby -S rspec and got the error: javix at ubuntu:~/Development/rspec_jruby$ jruby -S rspec spec NameError: cannot load Java class com.models.Calculator for_name at

Can anybody explain/post a valid link to/confirm the possibility for installation of mysql2 gem. I can install it neither on Windows XP x32/ x64 nor on Ubuntu (10.04 via RVM) having Ruby 1.9.2. version. Thks -- 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 preparing the upgrade of one RoR aplication that used Rails 2.3.8 and where all the translations worked fine. Now I discovered that it is not the case any more. Everything seems to work fien except the Error windows header where the interpolation is not recognized. I''m using Rails 3.0.3, Ruby 1.9.2. I''ve just created a simple application, downloaded the latest french YML

I can''t figure out how to pass a value from the following object build in the controller: class TimesheetsController < AC ... def new @timesheet = current_user.timesheets.new now = Date.today #generating 7 time entries: monday through sunday (now.beginning_of_week..now.end_of_week).step { |date| @timesheet.time_entries.build(:workdate; date) end end ... In the

I have a strange behavior when validating a record in a nested form. The association collection is empty when creating a new record and the validation does not catch the error. But when updating the same record the validation gets it right but continues to catch the error even after modifying the needed attribute value to make it pass. Here is the model: #timesheet.rb class Timesheet <

I have a strange behaviour with compiled assets when running a simple draft app locally: RAILS_ENV=production rake assets:precompile The aove command generated some css and js with finger printed values: i.e. application-43dcf2bdff355d2c3053e2aade23881a.css application-c67be452a576850d0c11559f908180e3.js etc. Run in production: rails s -e production There are no CSS fiound ! When

I have 2 models Timesheet and TimeEntry: class Timesheet < ActiveRecord::Base attr_accessible :status, :user_id, :time_entries_attributes has_many :time_entries, dependent: :destroy accepts_nested_attributes_for :time_entries, :reject_if => proc { |attributes| attributes[''worktime''].blank? } end class TimeEntry < ActiveRecord::Base attr_accessible :task_id,