Fixed #27140 -- Prevented template rendering from hiding a property's TypeError.

django/template/base.py

@@ -892,9 +892,8 @@ class Variable(object):
                             raise AttributeError
                         current = getattr(current, bit)
                     except (TypeError, AttributeError) as e:
-                        # Reraise an AttributeError raised by a @property
-                        if (isinstance(e, AttributeError) and
-                                not isinstance(current, BaseContext) and bit in dir(current)):
+                        # Reraise if the exception was raised by a @property
+                        if not isinstance(current, BaseContext) and bit in dir(current):
                             raise
                         try:  # list-index lookup
                             current = current[int(bit)]

tests/template_tests/syntax_tests/test_filter_syntax.py

@@ -237,3 +237,8 @@ class FilterSyntaxTests(SimpleTestCase):
         """
         with self.assertRaises(AttributeError):
             self.engine.render_to_string('filter-syntax25', {'var': SomeClass()})
+
+    @setup({'template': '{{ var.type_error_attribute }}'})
+    def test_type_error_attribute(self):
+        with self.assertRaises(TypeError):
+            self.engine.render_to_string('template', {'var': SomeClass()})

tests/template_tests/utils.py

@@ -137,6 +137,10 @@ class SomeClass:
     def attribute_error_attribute(self):
         raise AttributeError
 
+    @property
+    def type_error_attribute(self):
+        raise TypeError
+
 
 class OtherClass:
     def method(self):