1 files changed, 38 insertions, 2 deletions
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 9feb7b010f..607c87beec 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -488,11 +488,11 @@ class BasicsTest < ActiveRecord::TestCase
   def test_hashing
     assert_equal [ Topic.find(1) ], [ Topic.find(2).topic ] & [ Topic.find(1) ]
   end
-  
+
   def test_comparison
     topic_1 = Topic.create!
     topic_2 = Topic.create!
-    
+
     assert_equal [topic_2, topic_1].sort, [topic_1, topic_2]
   end
 
@@ -1113,6 +1113,17 @@ class BasicsTest < ActiveRecord::TestCase
     self.table_name = 'numeric_data'
   end
 
+  def test_big_decimal_conditions
+    m = NumericData.new(
+      :bank_balance => 1586.43,
+      :big_bank_balance => BigDecimal("1000234000567.95"),
+      :world_population => 6000000000,
+      :my_house_population => 3
+    )
+    assert m.save
+    assert_equal 0, NumericData.where("bank_balance > ?", 2000.0).count
+  end
+
   def test_numeric_fields
     m = NumericData.new(
       :bank_balance => 1586.43,
@@ -1835,4 +1846,29 @@ class BasicsTest < ActiveRecord::TestCase
   def test_attribtue_names_on_abstract_class
     assert_equal [], AbstractCompany.attribute_names
   end
+
+  def test_cache_key_for_existing_record_is_not_timezone_dependent
+    ActiveRecord::Base.time_zone_aware_attributes = true
+
+    Time.zone = "UTC"
+    utc_key = Developer.first.cache_key
+
+    Time.zone = "EST"
+    est_key = Developer.first.cache_key
+
+    assert_equal utc_key, est_key
+  ensure
+    ActiveRecord::Base.time_zone_aware_attributes = false
+  end
+
+  def test_cache_key_format_for_existing_record_with_updated_at
+    dev = Developer.first
+    assert_equal "developers/#{dev.id}-#{dev.updated_at.utc.to_s(:number)}", dev.cache_key
+  end
+
+  def test_cache_key_format_for_existing_record_with_nil_updated_at
+    dev = Developer.first
+    dev.update_attribute(:updated_at, nil)
+    assert_match /\/#{dev.id}$/, dev.cache_key
+  end
 end