- Changed row[0] -> row[field] on line 202. SSDictCursor returns rows…

… as a dictionary. Trying to access the row dict with an index throws a KeyError.

mysql_example/mysql_example.py

@@ -199,7 +199,7 @@ def cluster_ids(clustered_dupes):
         with read_con.cursor() as cur:
             cur.execute("SELECT DISTINCT {field} FROM processed_donors "
                         "WHERE {field} IS NOT NULL".format(field=field))
-            field_data = (row[0] for row in cur)
+            field_data = (row[field] for row in cur)
             deduper.fingerprinter.index(field_data, field)
 
     # Now we are ready to write our blocking map table by creating a