Revert "Revert "Assert primary key does not exist in habtm when the association is defined, instead of doing that everytime a record is inserted.""

This reverts commit 2b82708b0efb3a3458e8177beab58f0c585788ae.

[#3128 state:resolved]

Conflicts:

	activerecord/lib/active_record/associations.rb
	activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb

1 files changed, 2 insertions, 14 deletions

diff --git a/activerecord/test/cases/associations/habtm_join_table_test.rb b/activerecord/test/cases/associations/habtm_join_table_test.rb
index bf3e04c3eb..745f169ad7 100644
--- a/activerecord/test/cases/associations/habtm_join_table_test.rb
+++ b/activerecord/test/cases/associations/habtm_join_table_test.rb
@@ -36,21 +36,9 @@ class HabtmJoinTableTest < ActiveRecord::TestCase
   uses_transaction :test_should_raise_exception_when_join_table_has_a_primary_key
   def test_should_raise_exception_when_join_table_has_a_primary_key
     if ActiveRecord::Base.connection.supports_primary_key?
-      assert_raise ActiveRecord::ConfigurationError do
-        jaime = MyReader.create(:name=>"Jaime")
-        jaime.my_books << MyBook.create(:name=>'Great Expectations')
+      assert_raise ActiveRecord::HasAndBelongsToManyAssociationWithPrimaryKeyError do
+        MyReader.has_and_belongs_to_many :my_books
       end
     end
   end
-
-  uses_transaction :test_should_cache_result_of_primary_key_check
-  def test_should_cache_result_of_primary_key_check
-    if ActiveRecord::Base.connection.supports_primary_key?
-      ActiveRecord::Base.connection.stubs(:primary_key).with('my_books_my_readers').returns(false).once
-      weaz = MyReader.create(:name=>'Weaz')
-
-      weaz.my_books << MyBook.create(:name=>'Great Expectations')
-      weaz.my_books << MyBook.create(:name=>'Greater Expectations')
-    end
-  end
 end