Index
References to figures are in italics.References to footnotes are indicated with an “n” followed by the number of the footnote.
# (hash symbol), 19 See also comments
* operator, 350
|| = operator, 349–350
+ operator, 126
A
about action, adding the about route (Listing 3.17), 101
About page
About view with HTML structure removed (Listing 3.31), 115
view for the About page with an Embedded Ruby title (Listing 3.27), 112
view for the About page with full HTML structure (Listing 3.23), 108
abstraction layers, 198n7
access control, 436–438
actions, 78
callback, 247–250
count method, 295
creating user objects, 203–207
finding user objects, 207–208
See also validations
adding files, in Git, 26–27
administrative users, ...
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