error-reporting: fix setting call_context on dummy-request available in sentry

rhodecode/lib/base.py

@@ -460,7 +460,12 b' def attach_context_attributes(context, r'
         context.rhodecode_user = request.rpc_user
 
     # attach the whole call context to the request
-    request.call_context = context
+    # use set_call_context method if request has it
+    # sometimes in Celery context requests is "different"
+    if hasattr(request, 'set_call_context'):
+        request.set_call_context(context)
+    else:
+        request.call_context = context
 
 
 def get_auth_user(request):
@@ -616,6 +621,9 b' def bootstrap_request(**kwargs):'
         def call_context(self):
             return self._call_context
 
+        def set_call_context(self, new_context):
+            self._call_context = new_context
+
     class TestDummySession(pyramid.testing.DummySession):
         def save(*arg, **kw):
             pass