Start any video training course for FREE. More than 500 to choose from. Learn more
Advanced Rails

Errata for Advanced Rails

Submit your own errata for this product.

The errata list is a list of errors and their corrections that were found after the product was released. If the error was corrected in a later version or reprint the date of the correction will be displayed in the column titled "Date Corrected".

The following errata were submitted by our customers and approved as valid errors by the author or editor.

Color Key: Serious Technical Mistake Minor Technical Mistake Language or formatting error Typo Question Note Update

Version Location Description Submitted By Date Submitted Date Corrected
Page 57
Paragraph under heading "Stay Current"

URL http://dev/ appears to be out of date. seems to require more than simple registration. Is there a good place to find this now?

Note from the Author or Editor:
URL has changed since the publication of the book, and it looks like the Rails folks didn't redirect. The correct URL now is

Mike Cannon  Jul 14, 2009  Oct 09, 2015
Page 150

Footnote says: "...treat series of server response times as i.i.d. random variables." What does 'i.i.d.' mean/stand for?

Note from the Author or Editor:
Change "i.i.d." to "i.i.d. (independent and identically distributed)"

Anonymous    Oct 09, 2015