From 52902b80ed9fd00208aaea6898e92f74a5a01d5d 2014-04-22 00:32:58
From: Jessica B. Hamrick <jhamrick@berkeley.edu>
Date: 2014-04-22 00:32:58
Subject: [PATCH] Distinguish errors during read/write

---

diff --git a/IPython/nbformat/current.py b/IPython/nbformat/current.py
index cc098ca..432704f 100644
--- a/IPython/nbformat/current.py
+++ b/IPython/nbformat/current.py
@@ -89,7 +89,7 @@ def reads_json(nbjson, **kwargs):
     num_errors = validate(nb_current)
     if num_errors > 0:
         logger.error(
-            "Notebook JSON is invalid (%d errors detected)",
+            "Notebook JSON is invalid (%d errors detected during read)",
             num_errors)
     return nb_current
 
@@ -102,7 +102,7 @@ def writes_json(nb, **kwargs):
     num_errors = validate(nb)
     if num_errors > 0:
         logger.error(
-            "Notebook JSON is invalid (%d errors detected)",
+            "Notebook JSON is invalid (%d errors detected during write)",
             num_errors)
     nbjson = versions[current_nbformat].writes_json(nb, **kwargs)
     return nbjson