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The latest version of the book is B3.0, released 4 days ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B2.0 (12-Jun-17)
PDF page: 1
/forums/470/topics/15017#42487 Turbolinks, navigating back, and the react components don't mix. Need to key off of the turbolinks event or disable t...more...
  • Reported in: B2.0 (01-Jun-17)
PDF page: 1
Throughout the book, you use the words "simply", "easy" and "just". I'm a seasoned programmer, not a newcomer, but even so it's jarring and a bit irri...more...
  • Reported in: B2.0 (01-Jun-17)
PDF page: 14
the following line $ sudo apt-get install apache2 curl git libmysqlclient-dev mysql-server nodejs can be replaced with: $ sudo apt install ap...more...
  • Reported in: B2.0 (02-Jun-17)
PDF page: 47
Hi, The templates are badly referenced. Instead of the related chapters (as clickable link) the text "the (as yet) unwritten ..." is written in rea...more...
  • Reported in: B2.0 (03-Jun-17)
PDF page: 81
Hi, The same error (than page 47) about reference error. Here based on previous version the link should be referenced to "A Stand-alone Application U...more...
  • Reported in: B3.0 (20-Jun-17)
PDF page: 158
The javascript still does not work even after installing jquery-rails in Gemfile and restarting the server. The following needs to be also added to a...more...
  • Reported in: B3.0 (21-Jun-17)
PDF page: 160
Now that we have the jQuery-UI libraryjQuery-UI library available ..... We do that by adding two lines to app/assets/javascripts/application.js B...more...
  • Reported in: B3.0 (21-Jun-17)
PDF page: 161

should indentation be used in the _line_item.html.erb code listing for the lines with the <tr> tag after the if and else?
--Kosmas Chatzimichalis

  • Reported in: B2.0 (14-Jun-17)
PDF page: 174

The reference to the chapter related to a plugin that handle Credit Card processing is absent.--Akai Bukai

  • Reported in: B2.0 (14-Jun-17)
PDF page: 177
The listing at the top of the page seems to be erroneous.. There are some trailing characters <%#>. And the closing </p> is shown commented.--Akai B...more...