use summary if it's available and content isn't

requirements.txt

@@ -18,7 +18,7 @@ itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
 mf2py==1.0.4
-mf2util==0.3.3
+-e git+https://github.com/kylewm/mf2util.git@master#egg=mf2util-master
 psycopg2==2.6.1
 pyasn1==0.1.9
 pycparser==2.14

woodwind/tasks.py

@@ -474,6 +474,12 @@ def hentry_to_entry(hentry, feed, backfill, now):
 
     title = hentry.get('name')
     content = hentry.get('content')
+    summary = hentry.get('summary')
+
+    if not content and summary:
+        content = '{}<br/><br/><a href="{}">Read more</a>'.format(
+            summary, permalink)
+
     if not content and hentry.get('type') == 'entry':
         content = title
         title = None