robban

#!/usr/bin/env python

"""
code for checking if a polygon is cockwise or counter-clockwise

There are two versions:

is_clockwise_convex only works for convex polygons -- but is faster,
it only needs to check three points.

robban

class ConvertImagesToPaperclip

  def self.convert_all

    # Update table information
    Photo.reset_column_information

    # Delete all attachement_fu image sizes
    Photo.delete_all("parent_id IS NOT NULL")

robban

<!--

Use this snippet to add a google map location chooser to your form

Step 1: Get a google map api key and insert it in the first javascript tag
Step 2: In your html form, create two hidden elements, one for latitude, and one for longitude. Give the elements ids and set the LATITUDE_ELEMENT_ID and LONGITUDE_ELEMENT_ID to the appropriate variables
Done!

-->