diff options
| -rw-r--r-- | activerecord/lib/active_record/validations.rb | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb index 9220eae4d1..dae00aa7db 100644 --- a/activerecord/lib/active_record/validations.rb +++ b/activerecord/lib/active_record/validations.rb @@ -494,18 +494,20 @@ module ActiveRecord # The first_name attribute must be in the object and it cannot be blank. # # If you want to validate the presence of a boolean field (where the real values are true and false), - # you will want to use validates_inclusion_of :field_name, :in => [true, false] - # This is due to the way Object#blank? handles boolean values. false.blank? # => true + # you will want to use <tt>validates_inclusion_of :field_name, :in => [true, false]</tt>. + # + # This is due to the way Object#blank? handles boolean values: <tt>false.blank? # => true</tt>. # # Configuration options: # * <tt>message</tt> - A custom error message (default is: "can't be blank"). - # * <tt>on</tt> - Specifies when this validation is active (default is <tt>:save</tt>, other options <tt>:create</tt>, <tt>:update</tt>). + # * <tt>on</tt> - Specifies when this validation is active (default is <tt>:save</tt>, other options <tt>:create</tt>, + # <tt>:update</tt>). # * <tt>if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. :if => :allow_validation, or :if => Proc.new { |user| user.signup_step > 2 }). The - # method, proc or string should return or evaluate to a true or false value. + # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). + # The method, proc or string should return or evaluate to a true or false value. # * <tt>unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The - # method, proc or string should return or evaluate to a true or false value. + # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). + # The method, proc or string should return or evaluate to a true or false value. # def validates_presence_of(*attr_names) configuration = { :on => :save } |