Fix mock dates

Author: tunetheweb

server/dates.py

@@ -38,6 +38,8 @@ def mock_get_dates(start_year, end_year, today, month_delta=0):
                 current_month_in_year = "0{}".format(current_month_in_year)
 
             months.append("{}_{}_01".format(year, current_month_in_year))
+            if year < 2019:
+                months.append("{}_{}_15".format(year, current_month_in_year))
 
             if month % 12 == 0:
                 year = year + 1