Send the correct INSERT statement when dealing with objects with only primary keys. Closes #9523 [tarmo]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7753 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 16 insertions, 1 deletions

diff --git a/activerecord/test/base_test.rb b/activerecord/test/base_test.rb
index 4418b8d9e6..53ef4a5e86 100755
--- a/activerecord/test/base_test.rb
+++ b/activerecord/test/base_test.rb
@@ -11,6 +11,7 @@ require 'fixtures/column_name'
 require 'fixtures/subscriber'
 require 'fixtures/keyboard'
 require 'fixtures/post'
+require 'fixtures/minimalistic'
 
 class Category < ActiveRecord::Base; end
 class Smarts < ActiveRecord::Base; end
@@ -64,7 +65,7 @@ class TopicWithProtectedContentAndAccessibleAuthorName < ActiveRecord::Base
 end
 
 class BasicsTest < Test::Unit::TestCase
-  fixtures :topics, :companies, :developers, :projects, :computers, :accounts
+  fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics
 
   def test_table_exists
     assert !NonExistentTable.table_exists?
@@ -184,6 +185,15 @@ class BasicsTest < Test::Unit::TestCase
     assert_nil topic.title
   end
 
+  def test_save_for_record_with_only_primary_key
+    minimalistic = Minimalistic.new
+    assert_nothing_raised { minimalistic.save }
+  end
+
+  def test_save_for_record_with_only_primary_key_that_is_provided
+    assert_nothing_raised { Minimalistic.create!(:id => 2) }
+  end
+
   def test_hashes_not_mangled
     new_topic = { :title => "New Topic" }
     new_topic_values = { :title => "AnotherTopic" }
@@ -240,6 +250,11 @@ class BasicsTest < Test::Unit::TestCase
     topicReloaded.send :write_attribute, 'does_not_exist', 'test'
     assert_nothing_raised { topicReloaded.save }
   end
+
+  def test_update_for_record_with_only_primary_key
+    minimalistic = minimalistics(:first)
+    assert_nothing_raised { minimalistic.save }
+  end
   
   def test_write_attribute
     topic = Topic.new