From f290e685f0497427b348a2fae760300429d5f0cd Mon Sep 17 00:00:00 2001
From: Pratik Naik <pratiknaik@gmail.com>
Date: Tue, 29 Dec 2009 12:15:28 +0530
Subject: Add Relation#size and Relation#empty?

---
 activerecord/lib/active_record/relation.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

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

diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index c6c63291c9..52a8bea567 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -219,6 +219,14 @@ module ActiveRecord
       end
     end
 
+    def size
+      loaded? ? @records.length : count
+    end
+
+    def empty?
+      loaded? ? @records.empty? : count.zero?
+    end
+
     def destroy_all
       to_a.each {|object| object.destroy}
       reset
-- 
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