return empty list if no html or pdf textbook appears in policy.json

2013-03-11 13:52:43 -04:00
parent cd95872b52
commit 53f85f2a07
1 changed files with 2 additions and 2 deletions
--- a/common/lib/xmodule/xmodule/course_module.py
+++ b/common/lib/xmodule/xmodule/course_module.py
@@ -356,14 +356,14 @@ class CourseDescriptor(SequenceDescriptor):
        """
        Return the pdf_textbooks config, as a python object, or None if not specified.
        """
-        return self.metadata.get('pdf_textbooks')
+        return self.metadata.get('pdf_textbooks', [])

    @property
    def html_textbooks(self):
        """
        Return the html_textbooks config, as a python object, or None if not specified.
        """
-        return self.metadata.get('html_textbooks')
+        return self.metadata.get('html_textbooks', [])

    @tabs.setter
    def tabs(self, value):