fix in email digest
diff --git a/erpnext/setup/doctype/email_digest/email_digest.py b/erpnext/setup/doctype/email_digest/email_digest.py
index ae3d800..40472a2 100644
--- a/erpnext/setup/doctype/email_digest/email_digest.py
+++ b/erpnext/setup/doctype/email_digest/email_digest.py
@@ -142,7 +142,7 @@
r['value'] = float(r['debit'] - r['credit'])
#webnotes.msgprint(query)
#webnotes.msgprint(res)
- result[query] = (res and len(res)==1) and res[0] or (res and res or None)
+ result[query] = res and (len(res)==1 and res[0]) or (res or None)
if result[query] is None:
del result[query]