Projectionist: A tumblelog

Sat Aug 6

Example use of Class Interception

def test_warmer
  Warmer.use_class(:Heater, MockHeater) do
  # Here, anytime a method in Warmer references
  # Heater it will get a MockHeater class instead.
  end
  # Here Warmer is back to normal.
end

Dependency Injection: Vitally Important or Totally Irrelevant?

Jim Weirich’s OSCON 2005 talk. The room was so crowded even Dave Thomas was turned away at the door.

Rio – Ruby I/O Comfort Class

Rio is a convenience class wrapping much of the functionality of IO, File, Dir, Pathname, FileUtils, Tempfile, StringIO, OpenURI, Zlib, and CSV.

Thanks for the convenience.

Yield to the Block

Slides from Matz’s OSCON talk

#rails-core

11:38 < pragdave> a product contains one or more items to ship, and each item type can be in multiple prodicys

11:38 < pragdave> products

11:38 < noradio> looks like you've been using Active Supports Inflector again ;)

Projectionist