similar to: rake aborted!!

Hi everyone, For one of our projects we have a need to deploy and maintain a demo. As a result I''ve attempted to setup a set of rake tasks for the job. My goal is have one rake task called "deploy_demo" which purges the database, migrates to the current schema, and loads the db from a set of fixture files in a specified location. I''ve written two new tasks the perform

People, I''m looking at the migrate example on p 74 of the rails2.pdf It''s a simple example of using a migration to add a column to the products table. Here is a copy of the migration file named 002_add_price.rb after I generated and then edited it: class AddPrice < ActiveRecord::Migration def self.up add_column :products, :price, :decimal, :precision => 8, :scale

I''m having a problem with one of the migration files from the depot application. ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate == AddPrice: migrating ======================================================== -- add_column(:products, :price, :decimal, {:scale=>2, :default=>0, :precision=> 8}) rake aborted! You

I''m following a tutorial here to get some columns in my database. I generated a model called ''product'' then I edited ''db/001_create_products.rb'' to have a few columns but when I try to migrate I get this error: bio4054059:depot rmorourk$ rake db:migrate (in /Users/rmorourk/Sites/depot) == CreateProducts: migrating

I''m trying to follow the tutorial in the "agile web development with rails" book which I bought. After creating the database migration file for mysql, When I try to run rake on my database migration to create table in mysql, I get depot>rake db:migrate (in C:/xxx/RoR/depot) rake aborted! undefined method `each'' for #<Mysql:0x38da498> any idea what i might

Hi. I''ve just started using Ruby on Rails. Now I''ve got my first problem. I generated a new migration ''add_price'' and get the message:

Hello everyone, just wondering if anyone can help me with a migrations question here. Using: rails 2.0.2 ruby 1.8.6 (2007-09-24 patchlevel 111) [i386-mswin] mysql 5.0.45 Platform: windows xp The problem: ---------- I created a migration that is designed to add a column named "deleted_at" (timestamp) and then remove a column named "is_deleted" (boolean). The idea is to

At 02:42 AM 6/6/2006, you wrote: >hi, on page 82 of second edition, getting stuck after got past that, must have been doing something wrong. ended up writing the script below: thanks set -x base=i:/work PATH=/cygdrive/$base:$PATH name=depot cd $base rm -rf depot ls mysqladmin -f -u root drop ${name}_development mysqladmin -u root create ${name}_development mysqladmin -f -u root drop

hello: I have built a project with Instant Rails.Now only a database and a scaffold based on a product model have finished.But when i inputted "../admin/list" in my browser,i found my chinese characters cound not display normally.Then i made five steps: 1 ajusting encoding in my browser menu 2 in "C:\InstantRails\conf_files\my.ini"directory,making sure

I''m working on a bugtracker application in rails. I have a Bug model and I want to add a Priority to the mix. A Bug can have one priority. I generate a Priority model, modify my Bug model with a belongs_to :priority and create my migration like so: class CreatePriorities < ActiveRecord::Migration def self.up create_table :priorities do |t| t.column :name, :string,

I''m having a silly little problem with migrations.  All I''m trying to do is to add an SSN column to my Employees table.  I generated a migration which looks like: class AddSsn &lt; ActiveRecord::Migration def self.up     add_column :employees, :ssn, :string end def self.down     remove_column :employees, :ssn   end end When I run this, however, I get: &gt;rake

Adds VmStateChangeEvent class and uses VmObserver to track/audit state changes for Vm objects. Callbacks in VmObserver also update the new total_uptime and total_uptime_timestamp attributes of Vm class, which allows easy calculation of time spent in running states for user resource use accounting. --- src/app/models/vm.rb | 34 +++++++++++ src/app/models/vm_observer.rb

Adds VmStateChangeEvent class and uses VmObserver to track/audit state changes for Vm objects. Callbacks in VmObserver also update the new total_uptime and total_uptime_timestamp attributes of Vm class, which allows easy calculation of time spent in running states for user resource use accounting. --- src/app/models/vm.rb | 34 +++++++++++ src/app/models/vm_observer.rb

hello, i am trying to upload a image file ...using paperclip in rails 3 i did as follows 1. In gemfile => included gem paperclip 2.In config/environments /development.rb => Paperclip.options[:command_path] = "/usr/bin/" (convert path) 3.created a controller *picusers *and defined => def create @picuser = Picuser.create(params[:picuser]) end 4.created a model *picuser

I am just starting out learning RoR. I am trying to follow along with the Depot project in "Agile Web Development With Rails ed2" and get the error "You have a nil object when you didn''t expect it! You might have expected an instance of Array. The error occured while evaluating nil.[]" I ran --trace and get the following, but I am not sure what it means. Can

It can be quite hard to manage a pool of 40-50 VMs without informations about the OS running, the contact (which is the only one to know when the vm can really be destroyed) or an End Of Life date. This patch add those fields, and rework a little the VM list view, in order to show gracefully those new fields. It has been made at the expense of UUID, Total Run Time & Load fields. Since those

Hi list, My tag_question_user join table is not currently a full-blown model. It doesn''t have a primary key - just tag_id, question_id, and user_id. I now want to add a primary key to this model (because I want to add a "description" column as well so users can describe the tag. I''m not sure how to add this using migrations. Here is what I have: class AddNotesToTags

Hi all, I''ve installed paperclips but paperclip is not saving the files my model has has_attached_file :attachment,:styles => { :medium => "300x300>", :thumb => "100x100>" } and i have db migration as class AddAttachmentToPolicies < ActiveRecord::Migration def self.up add_column :policies,

Hi I get the following when I try and run "rake db:migrate" (I"m running un Ubuntu linux) ********** code ********** (in /<home hidden>) == AddRpts: migrating ========================================================= -- add_column("rpts", :integer, {:limit=>3}) rake aborted! You have a nil object when you didn''t expect it! You might have expected an

Please tell me I''m just confused, but this is very strange. I have a migration like so: class AddLevelToRequest < ActiveRecord::Migration def self.up add_column :requests, :title_levels, :string end def self.down remove_column :requests, :title_levels end end Run the migration, and from the console do: >> r = Request.new => #<Request:0x31a243c