From d98763a602ecffa1d375fa974d7c5de8b1145358 Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@gmail.com>
Date: Thu, 21 Feb 2013 14:54:17 +0100
Subject: multiple actions for :on option with `after_commit` and
 `after_rollback`

Closes #988.
---
 activerecord/lib/active_record/transactions.rb | 31 ++++++++++++++------------
 1 file changed, 17 insertions(+), 14 deletions(-)

(limited to 'activerecord/lib/active_record/transactions.rb')

diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb
index 4b7a388dc7..33718ef0e9 100644
--- a/activerecord/lib/active_record/transactions.rb
+++ b/activerecord/lib/active_record/transactions.rb
@@ -218,9 +218,8 @@ module ActiveRecord
       #   after_commit :do_bar, on: :update
       #   after_commit :do_baz, on: :destroy
       #
-      # Also, to have the callback fired on create and update, but not on destroy:
-      #
-      #   after_commit :do_zoo, if: :persisted?
+      #   after_commit :do_foo_bar, :on [:create, :update]
+      #   after_commit :do_bar_baz, :on [:update, :destroy]
       #
       # Note that transactional fixtures do not play well with this feature. Please
       # use the +test_after_commit+ gem to have these hooks fired in tests.
@@ -244,12 +243,14 @@ module ActiveRecord
         if options.is_a?(Hash) && options[:on]
           assert_valid_transaction_action(options[:on])
           options[:if] = Array(options[:if])
-          options[:if] << "transaction_include_action?(:#{options[:on]})"
+          fire_on = Array(options[:on]).map(&:to_sym)
+          options[:if] << "transaction_include_any_action?(#{fire_on})"
         end
       end
 
-      def assert_valid_transaction_action(action)
-        unless ACTIONS.include?(action.to_sym)
+      def assert_valid_transaction_action(actions)
+        actions = Array(actions)
+        if (actions - ACTIONS).any?
           raise ArgumentError, ":on conditions for after_commit and after_rollback callbacks have to be one of #{ACTIONS.join(",")}"
         end
       end
@@ -378,14 +379,16 @@ module ActiveRecord
     end
 
     # Determine if a transaction included an action for :create, :update, or :destroy. Used in filtering callbacks.
-    def transaction_include_action?(action) #:nodoc:
-      case action
-      when :create
-        transaction_record_state(:new_record)
-      when :destroy
-        destroyed?
-      when :update
-        !(transaction_record_state(:new_record) || destroyed?)
+    def transaction_include_any_action?(actions) #:nodoc:
+      actions.any? do |action|
+        case action
+        when :create
+          transaction_record_state(:new_record)
+        when :destroy
+          destroyed?
+        when :update
+          !(transaction_record_state(:new_record) || destroyed?)
+        end
       end
     end
   end
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