Guard against views that throw exceptions from __init__

docs/changelog.rst

@@ -3,6 +3,15 @@ Changelog
 #########
 
 
+*********
+**1.7.3**
+*********
+
+*Release date: May 12, 2018*
+
+- **FIXED:** views whose ``__init__`` methods throw exceptions will now be ignored during endpoint enumeration
+
+
 *********
 **1.7.2**
 *********

src/drf_yasg/generators.py

@@ -86,6 +86,7 @@ class EndpointEnumerator(_EndpointEnumerator):
         for pattern in patterns:
             path_regex = prefix + get_original_route(pattern)
             if isinstance(pattern, URLPattern):
+                try:
                     path = self.get_path_from_regex(path_regex)
                     callback = pattern.callback
                     url_name = pattern.name
@@ -94,6 +95,8 @@ class EndpointEnumerator(_EndpointEnumerator):
                         for method in self.get_allowed_methods(callback):
                             endpoint = (path, method, callback)
                             api_endpoints.append(endpoint)
+                except Exception:
+                    logger.warning('failed to enumerate view', exc_info=True)
 
             elif isinstance(pattern, URLResolver):
                 nested_endpoints = self.get_api_endpoints(