Fix complex scenarios with definition, ordered, and unordered lists (#1007)

Fixes #918.

1 files changed, 5 insertions, 3 deletions

diff --git a/markdown/extensions/def_list.py b/markdown/extensions/def_list.py
index 5a6541a..0e8e452 100644
--- a/markdown/extensions/def_list.py
+++ b/markdown/extensions/def_list.py
@@ -87,11 +87,13 @@ class DefListProcessor(BlockProcessor):
 class DefListIndentProcessor(ListIndentProcessor):
     """ Process indented children of definition list items. """
 
-    ITEM_TYPES = ['dd']
-    LIST_TYPES = ['dl']
+    # Defintion lists need to be aware of all list types
+    ITEM_TYPES = ['dd', 'li']
+    LIST_TYPES = ['dl', 'ol', 'ul']
 
     def create_item(self, parent, block):
-        """ Create a new dd and parse the block with it as the parent. """
+        """ Create a new dd or li (depending on parent) and parse the block with it as the parent. """
+
         dd = etree.SubElement(parent, 'dd')
         self.parser.parseBlocks(dd, [block])