From 8855163bdbce23fa539be2c1ef2a49f1aabc6458 Mon Sep 17 00:00:00 2001
From: Vince Puzzella <vincepuz@gmail.com>
Date: Sat, 18 Jan 2014 11:34:38 -0500
Subject: Ability to specify multiple contexts when defining a validation.

Example:

validates_presence_of :name, on: [:update, :custom_validation_context]
---
 activemodel/lib/active_model/validations.rb | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'activemodel/lib')

diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb
index 08928a713d..8e76edf945 100644
--- a/activemodel/lib/active_model/validations.rb
+++ b/activemodel/lib/active_model/validations.rb
@@ -66,8 +66,10 @@ module ActiveModel
       #   end
       #
       # Options:
-      # * <tt>:on</tt> - Specifies the context where this validation is active
-      #   (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt>)
+      # * <tt>:on</tt> - Specifies the contexts where this validation is active.
+      #   You can pass a symbol or an array of symbols.
+      #   (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt> or
+      #   <tt>on: [:create, :custom_validation_context]</tt>)
       # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+.
       # * <tt>:allow_blank</tt> - Skip validation if attribute is blank.
       # * <tt>:if</tt> - Specifies a method, proc or string to call to determine
@@ -124,8 +126,10 @@ module ActiveModel
       #   end
       #
       # Options:
-      # * <tt>:on</tt> - Specifies the context where this validation is active
-      #   (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt>)
+      # * <tt>:on</tt> - Specifies the contexts where this validation is active.
+      #   You can pass a symbol or an array of symbols.
+      #   (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt> or
+      #   <tt>on: [:create, :custom_validation_context]</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,
@@ -141,7 +145,7 @@ module ActiveModel
           options = options.dup
           options[:if] = Array(options[:if])
           options[:if].unshift lambda { |o|
-            o.validation_context == options[:on]
+            Array(options[:on]).include?(o.validation_context)
           }
         end
         args << options
-- 
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