FIX: query.get_hazard_rlz_curves with just toshi_id fails.

[chrisbc]

• toshi-hazard-store version: 3.1.0
• Python version: 3.8+
• Operating System: Linbux

Description

query with just toshi_id fails..

What I Did

from CDC

for r in query.get_hazard_rlz_curves(m.haz_sol_id):
        print("rlz", r.loc, r.rlz, r.values[0] )
        break

pynamodb.exceptions.QueryError: Failed to query items: An error occurred (ValidationException) on request (H9SDI9LD273B7NT2V9H216QJ7NVV4KQNSO5AEMVJF66Q9ASUAAJG) on table (ToshiOpenquakeHazardCurveRlzs-TEST) when calling the Query operation: One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: imt_loc_rlz_rk