Call Inflector#demodulize on the class name when eagerly including an STI...

Call Inflector#demodulize on the class name when eagerly including an STI model.  Closes #5077 [info@loobmedia.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4342 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Call Inflector#demodulize on the class name when eagerly including an STI model.  Closes #5077 [info@loobmedia.com]
+
 * Preserve MySQL boolean column defaults when changing a column in a migration. Closes #5015. [pdcawley@bofh.org.uk] 
 
 * PostgreSQL: migrations support :limit with :integer columns by mapping limit < 4 to smallint, > 4 to bigint, and anything else to integer. #2900 [keegan@thebasement.org]

activerecord/lib/active_record/associations.rb

@@ -1515,7 +1515,7 @@ def association_join
               join << %(AND %s.%s = %s ) % [
                 aliased_table_name, 
                 reflection.active_record.connection.quote_column_name(reflection.active_record.inheritance_column), 
-                klass.quote(klass.name)] unless klass.descends_from_active_record?
+                klass.quote(klass.name.demodulize)] unless klass.descends_from_active_record?
               join << "AND #{interpolate_sql(sanitize_sql(reflection.options[:conditions]))} " if reflection.options[:conditions]
               join
             end

activerecord/test/modules_test.rb

@@ -25,4 +25,11 @@ def test_associations_spanning_cross_modules
     assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_qualified_billing_firm
     assert_kind_of MyApplication::Billing::Nested::Firm, account.nested_unqualified_billing_firm
   end
+  
+  def test_find_account_and_include_company
+    account = MyApplication::Billing::Account.find(1, :include => :firm)
+    assert_kind_of MyApplication::Business::Firm, account.instance_variable_get('@firm')
+    assert_kind_of MyApplication::Business::Firm, account.firm
+  end
+  
 end