update ActiveModel::Validations::HelperMethods documentation [ci skip]

1 files changed, 16 insertions, 15 deletions

diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb
index c8d7057606..beb26ad5f2 100644
--- a/activemodel/lib/active_model/validations/exclusion.rb
+++ b/activemodel/lib/active_model/validations/exclusion.rb
@@ -19,35 +19,36 @@ module ActiveModel
       # particular enumerable object.
       #
       #   class Person < ActiveRecord::Base
-      #     validates_exclusion_of :username, :in => %w( admin superuser ), :message => "You don't belong here"
-      #     validates_exclusion_of :age, :in => 30..60, :message => "This site is only for under 30 and over 60"
-      #     validates_exclusion_of :format, :in => %w( mov avi ), :message => "extension %{value} is not allowed"
-      #     validates_exclusion_of :password, :in => lambda { |p| [p.username, p.first_name] },
-      #                            :message => "should not be the same as your username or first name"
+      #     validates_exclusion_of :username, in: %w( admin superuser ), message: "You don't belong here"
+      #     validates_exclusion_of :age, in: 30..60, message: 'This site is only for under 30 and over 60'
+      #     validates_exclusion_of :format, in: %w( mov avi ), message: "extension %{value} is not allowed"
+      #     validates_exclusion_of :password, in: ->{ |p| [p.username, p.first_name] },
+      #                            message: 'should not be the same as your username or first name'
       #   end
       #
       # Configuration options:
-      # * <tt>:in</tt> - An enumerable object of items that the value shouldn't be
-      #   part of. This can be supplied as a proc or lambda which returns an
+      # * <tt>:in</tt> - An enumerable object of items that the value shouldn't
+      #   be part of. This can be supplied as a proc or lambda which returns an
       #   enumerable. If the enumerable is a range the test is performed with
       #   <tt>Range#cover?</tt>, otherwise with <tt>include?</tt>.
       # * <tt>:message</tt> - Specifies a custom error message (default is: "is
       #   reserved").
-      # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute
-      #   is +nil+ (default is +false+).
+      # * <tt>:allow_nil</tt> - If set to true, skips this validation if the
+      #   attribute is +nil+ (default is +false+).
       # * <tt>:allow_blank</tt> - If set to true, skips this validation if the
       #   attribute is blank(default is +false+).
       # * <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.
+      #   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.
+      #   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.
       def validates_exclusion_of(*attr_names)