Resolve "exceeded visits list & unfinished visits list"

Closes #146 (closed)

smash/web/api_views/serialization_utils.py

@@ -8,3 +8,17 @@ def bool_to_yes_no(val):
         return "YES"
     else:
         return "NO"
+
+
+def flying_team_to_str(flying_team):
+    result = ""
+    if flying_team is not None:
+        result = unicode(flying_team)
+    return result
+
+
+def location_to_str(location):
+    result = ""
+    if location is not None:
+        result = unicode(location.name)
+    return result
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