search for: ruby_book

Displaying 2 results from an estimated 2 matches for "ruby_book".

2006 Jan 04
5
check if a file exists?
Hello all! I have a list of people on a page, and some of this people have pictures of them stored on the web server. So I have an image tag like this on my page: <%= image_tag "/images/people/" + person.pers_id.to_s + ".jpg" %> But not all have a picture, so if the file for pers_id=1899 does not exist, i would like to display a custom image for that guy. How can I do
2006 Jun 25
1
Unit Testing failure
...but was <3579>. 2 tests, 3 assertions, 1 failures, 0 errors require File.dirname(__FILE__) + ''/../test_helper'' class CartTest < Test::Unit::TestCase fixtures :products def setup @cart = Cart.new @rails = products(:rails_book) @ruby = products(:ruby_book) end def test_add_unique_products @cart.add_product @rails @cart.add_product @ruby assert_equal 2, @cart.items.size assert_equal @rails.price + @ruby.price, @cart.total_price end def test_add_duplicate_product @cart.add_product @rails @cart.add_product...