scandata: deal with single-page scandata

derivermodule/scandata.py

@@ -75,9 +75,15 @@ def scandata_get_skip_pages(scandata):
     """
     skip = []
 
-    for idx in range(len(scandata['book']['pageData']['page'])):
+    pages = scandata['book']['pageData']['page']
+
+    # If there is just one page, pages is not a list.
+    if not isinstance(pages, list):
+        pages = [pages]
+
+    for idx in range(len(pages)):
         try:
-            add_to_access_format = scandata['book']['pageData']['page'][idx]['addToAccessFormats']
+            add_to_access_format = pages[idx]['addToAccessFormats']
             if add_to_access_format == 'false':
                 skip.append(idx)
         except KeyError: