enclose asserts in a try/finally to make sure that even after an error,

the bt will be uninstalled. This makes sure that test_type_provider_2 is
not contaminated after a failure of test_type_provider


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39497 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testBusinessTemplate.py

@@ -6842,7 +6842,7 @@ class TestBusinessTemplate(ERP5TypeTestCase, LogInterceptor):
     self.stepTic()
     
     new_bt.install()
-
+    try:
       type_provider = self.portal._getOb('dummy_type_provider', None)
       self.assertNotEqual(None, type_provider)
 
@@ -6879,6 +6879,7 @@ class TestBusinessTemplate(ERP5TypeTestCase, LogInterceptor):
       instance.setSourceReference('OK')
       self.assertEquals('OK', instance.getSourceReference())
 
+    finally:
       new_bt.uninstall()
       self.assertNotEquals(None, types_tool.getTypeInfo('Base Category'))
       self.assertEquals(None, types_tool.getTypeInfo('Dummy Type'))