Check if there's a report before labeling (#285)

Closes #284
iopipe · Nov 30, 2018 · 4f48fbc · 4f48fbc
1 parent eabf43a
commit 4f48fbc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/iopipe/context.py b/iopipe/context.py
@@ -55,6 +55,13 @@ def metric(self, key, value):
     log = metric
 
     def label(self, name):
+        if self.instance.report is None:
+            warnings.warn(
+                "Attempting to add label before function decorated with IOpipe. "
+                "This label will not be recorded."
+            )
+            return
+
         if not isinstance(name, string_types):
             warnings.warn(
                 "Attempted to add a label that is not of type string. "