Merge pull request #47 from ClimateImpactLab/climate_bugfix

Climate bugfix

Author: kemccusker

CHANGELOG.md

@@ -5,7 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-
+### Fixed
+- Fix issue [#45](https://github.com/ClimateImpactLab/dscim/issues/45) by allowing for `emission_scenario` to be `None`. ([PR #46](https://github.com/ClimateImpactLab/dscim/pull/46), [PR #47](https://github.com/ClimateImpactLab/dscim/pull/47), [@JMGilbert](https://github.com/JMGilbert))
 
 ## [0.2.0] - 2022-09-16
 ### Changed

src/dscim/menu/simple_storage.py

@@ -38,6 +38,8 @@ class Climate:
     emission_scenarios: list or None, optional
         List of emission scenarios for which SCC will be calculated. Default
         is (), which gets set to ["ssp119", "ssp126", "ssp245", "ssp460", "ssp370", "ssp585"].
+        Use `None` when RCP emission scenarios are not the climate projections,
+        such as with RFF-SP projections.
     gases: list or None, optional
         List of greenhouse gases for which SCC will be calculated. Default is
         ["CO2_Fossil", "CH4", "N2O"].