Add Relation#all as an alias for to_a

activerecord/lib/active_record/relation.rb

@@ -51,6 +51,8 @@ module ActiveRecord
       records
     end
 
+    alias all to_a
+
     def first
       @relation = @relation.take(1)
       to_a.first

activerecord/test/cases/relations_test.rb

@@ -18,6 +18,12 @@ class RelationTest < ActiveRecord::TestCase
     assert_equal 4, topics.size
   end
 
+  def test_scoped_all
+    topics = Topic.scoped.all
+    assert_kind_of Array, topics
+    assert_no_queries { assert_equal 4, topics.size }
+  end
+
   def test_finding_with_conditions
     assert_equal ["David"], Author.where(:name => 'David').map(&:name)
     assert_equal ['Mary'],  Author.where(["name = ?", 'Mary']).map(&:name)