File remove-connection-stack.patch of Package python-Flask-Gravatar

Index: Flask-Gravatar-0.5.0/flask_gravatar/__init__.py
===================================================================
--- Flask-Gravatar-0.5.0.orig/flask_gravatar/__init__.py
+++ Flask-Gravatar-0.5.0/flask_gravatar/__init__.py
@@ -18,19 +18,10 @@
 
 import hashlib
 
-from flask import _request_ctx_stack, current_app, has_request_context, request
+from flask import current_app, has_app_context, has_request_context, request
 
 from .version import __version__
 
-try:
-    from flask import _app_ctx_stack, has_app_context
-except ImportError:  # pragma: no cover
-    _app_ctx_stack = None
-    has_app_context = None
-
-
-# Which stack should we use? _app_ctx_stack is new in 0.9
-connection_stack = _app_ctx_stack or _request_ctx_stack
 has_context = has_app_context or has_request_context