From 4bbd05c90e5a62c0316307b3ca7c2262ed98b567 Mon Sep 17 00:00:00 2001
From: Francesco Rodriguez <lrodriguezsanc@gmail.com>
Date: Thu, 17 May 2012 10:54:29 -0500
Subject: fix validations docs

---
 .../lib/active_model/validations/presence.rb       | 29 ++++++++++++----------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'activemodel/lib/active_model/validations/presence.rb')

diff --git a/activemodel/lib/active_model/validations/presence.rb b/activemodel/lib/active_model/validations/presence.rb
index 9a643a6f5c..efd1372a6b 100644
--- a/activemodel/lib/active_model/validations/presence.rb
+++ b/activemodel/lib/active_model/validations/presence.rb
@@ -1,7 +1,6 @@
 require 'active_support/core_ext/object/blank'
 
 module ActiveModel
-
   # == Active Model Presence Validator
   module Validations
     class PresenceValidator < EachValidator
@@ -11,7 +10,8 @@ module ActiveModel
     end
 
     module HelperMethods
-      # Validates that the specified attributes are not blank (as defined by Object#blank?). Happens by default on save. Example:
+      # Validates that the specified attributes are not blank (as defined by
+      # Object#blank?). Happens by default on save. Example:
       #
       #   class Person < ActiveRecord::Base
       #     validates_presence_of :first_name
@@ -19,25 +19,28 @@ module ActiveModel
       #
       # 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 <tt>validates_inclusion_of :field_name, :in => [true, false]</tt>.
+      # If you want to validate the presence of a boolean field (where the real values
+      # are true and false), 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>.
+      # 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. Runs in all
       #   validation contexts by default (+nil+), other options are <tt>:create</tt>
       #   and <tt>:update</tt>.
-      # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should
-      #   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. <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.
+      # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if
+      #   the validation should 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. <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.
       # * <tt>:strict</tt> - Specifies whether validation should be strict. 
-      #   See <tt>ActiveModel::Validation#validates!</tt> for more information
-      #
+      #   See <tt>ActiveModel::Validation#validates!</tt> for more information.
       def validates_presence_of(*attr_names)
         validates_with PresenceValidator, _merge_attributes(attr_names)
       end
-- 
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