element_to_f(*idxs) Instance Public methods

classify() Instance Public methods Create a class name from a plural table name like Rails does for table names to models. Note that this returns a string and not a class. (To convert to an actual class follow classify with constantize.) 'egg_and_hams'.classify # => "EggAndHam" 'posts'.classify # => "Post"

nil.to_i â 0 Instance Public methods Always returns zero. nil.to_i #=> 0

string.clear â string Instance Public methods Makes string empty. a = "abcde" a.clear #=> ""

cert.not_after = time => time Instance Public methods

visit_BigDecimal(o) Instance Public methods

busy_configinfo(option=nil) Instance Public methods

link_files(wildcard, dest_dir) Instance Public methods Link all files matching wildcard into the directory dest_dir.

write(str) Instance Public methods

validates_confirmation_of(*attr_names) Instance Public methods Encapsulates the pattern of wanting to validate a password or email address field with a confirmation. Model: class Person < ActiveRecord::Base validates_confirmation_of :user_name, :password validates_confirmation_of :email_address, message: 'should match confirmation' end View: <%= password_field "person", "password" %> <%= password_field "person", "password_c