Update src/textual/message_pump.py

Textualize · Jun 6, 2023 · a26b0fd · a26b0fd
1 parent 2057c46
commit a26b0fd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/textual/message_pump.py b/src/textual/message_pump.py
@@ -77,7 +77,7 @@ def __new__(
 
         # Look for reactives with public AND private compute methods.
         prefix = "compute_"
-        prefix_len = len("compute_")
+        prefix_len = len(prefix)
         for attr_name, value in class_dict.items():
             if attr_name.startswith(prefix) and callable(value):
                 reactive_name = attr_name[prefix_len:]