Support optional --platform argument

Signed-off-by: Dan Scott <dscott@laurentian.ca>

diff --git a/tools/ebooks/prep_ebook_records.py b/tools/ebooks/prep_ebook_records.py
index cefe047..d7ef422 100644 (file)
--- a/tools/ebooks/prep_ebook_records.py
+++ b/tools/ebooks/prep_ebook_records.py
@@ -394,6 +394,9 @@ def add_platform(record, options):
     have a matching 710 for digital platform.
     """
 
+    if not 'platform' in options:
+        return False
+
     platform = options['platform']
     need_platform = True