display_name may be empty (eg in tests)

56d44ec7 · ichuang · c6f79454 · 56d44ec7
Commit 56d44ec7 authored Sep 10, 2012 by ichuang
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common/lib/xmodule/xmodule/seq_module.py
+1 -1

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--- a/common/lib/xmodule/xmodule/seq_module.py
+++ b/common/lib/xmodule/xmodule/seq_module.py
@@ -87,7 +87,7 @@ class SequenceModule(XModule):
                'type': child.get_icon_class(),
            }
            if childinfo['title']=='':
-                    childinfo['title'] = child.metadata['display_name']
+                childinfo['title'] = child.metadata.get('display_name','')
            contents.append(childinfo)

        params = {'items': contents,