Handle type converstion issues when parsing records.

aosstower/l00/parser.py

@@ -75,7 +75,11 @@ def _make_record(data):
         if key == 'stamp':
             continue
         if key in database:
-            data[key] = database[key].type(data[key])
+            try:
+                data[key] = database[key].type(data[key])
+            except (ValueError, TypeError) as err:
+                raise LineParseError("error converting '%s' using %s", 
+                                     data[key], database[key].type)
     return data
 
 

scripts/make_database.py

@@ -52,6 +52,6 @@ if __name__ == '__main__':
         for record in read_records(fpath):
             try:
                 rrd.add_record(record['stamp'], record)
-            except ModelError:
-                LOG.exception("Could not insert: %s", record)
+            except ModelError as err:
+                LOG.error("Insert failed: %s", err)