Displaying 4 results from an estimated 4 matches for "add_pric".
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add_price
2006 Aug 04
8
Demo in rails2.pdf of add_price migration, PostgreSQL 8.1.4
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 => 2,
:default => 0
end
def self.down
remove_column :products, :price
end
end
I see this error when I walk t...
2007 Feb 09
0
rake aborted!!
...t.column :title, :string
t.column :description, :text
t.column :image_url, :string
end
end
def self.down
drop_table :products
end
end
This has created a table no problem. I''ve then added another column
using the following
ruby script/generate migration add_price
This has worked.
class AddPrice < ActiveRecord::Migration
def self.up
add_column :products, :price, :decimal, :precision =>8, :scale =>2,
:default =>0
end
def self.down
remove_column :products, :price
end
end
After creating the 002 migration file above and running...
2006 Aug 16
6
Newbie-Question
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:
D:\ruby\work\depot>rake
db:migrate
(in...
2006 Jun 06
15
error working through Agile !!!
Hi everyone,
I''m working my way thru the ''Depot'' project from Agile Web Development
with Rails.
I got to the bit where I type:
ruby script/generate scaffold Product admin
And I get the following error:
error Before updating scaffolding from new DB schema, try creating a
table for your model (Product) ( on the last line ! )
Now I have followed everything as