Change uniq validation with conditions examples to use where with hashes

Take the opportunity to showcase where.not.

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb
index bf2aa2e959..a705d8c2c4 100644
--- a/activerecord/lib/active_record/validations/uniqueness.rb
+++ b/activerecord/lib/active_record/validations/uniqueness.rb
@@ -4,7 +4,7 @@ module ActiveRecord
       def initialize(options)
         if options[:conditions] && !options[:conditions].respond_to?(:call)
           raise ArgumentError, "#{options[:conditions]} was passed as :conditions but is not callable. " \
-                               "Pass a callable instead: `conditions: -> { where('approved = ?', true) }`"
+                               "Pass a callable instead: `conditions: -> { where(approved: true) }`"
         end
         super({ case_sensitive: true }.merge!(options))
       end
@@ -120,7 +120,7 @@ module ActiveRecord
       # of the title attribute:
       #
       #   class Article < ActiveRecord::Base
-      #     validates_uniqueness_of :title, conditions: -> { where('status != ?', 'archived') }
+      #     validates_uniqueness_of :title, conditions: -> { where.not(status: 'archived') }
       #   end
       #
       # When the record is created, a check is performed to make sure that no
@@ -136,7 +136,7 @@ module ActiveRecord
       #   the uniqueness constraint.
       # * <tt>:conditions</tt> - Specify the conditions to be included as a
       #   <tt>WHERE</tt> SQL fragment to limit the uniqueness constraint lookup
-      #   (e.g. <tt>conditions: -> { where('status = ?', 'active') }</tt>).
+      #   (e.g. <tt>conditions: -> { where(status: 'active') }</tt>).
       # * <tt>:case_sensitive</tt> - Looks for an exact match. Ignored by
       #   non-text columns (+true+ by default).
       # * <tt>:allow_nil</tt> - If set to +true+, skips this validation if the