Latest iteration of the blueprint code. Far from being done

flask/ctx.py

@@ -13,6 +13,7 @@ from werkzeug.exceptions import HTTPException
 
 from .globals import _request_ctx_stack
 from .session import _NullSession
+from .module import blueprint_is_module
 
 
 class _RequestGlobals(object):
@@ -96,6 +97,16 @@ class RequestContext(object):
         except HTTPException, e:
             self.request.routing_exception = e
 
+        # Support for deprecated functionality.  This is doing away with
+        # Flask 1.0
+        blueprint = self.request.blueprint
+        if blueprint is not None:
+            # better safe than sorry, we don't want to break code that
+            # already worked
+            bp = app.blueprints.get(blueprint)
+            if bp is not None and blueprint_is_module(bp):
+                self.request._is_old_module = True
+
     def push(self):
         """Binds the request context to the current context."""
         _request_ctx_stack.push(self)