renamed legacy ids prefix

CHANGES.md

@@ -1,4 +1,5 @@
 ## Version 2.1.0 (in development)
+* Renamed legacy id's prefix from `esacci` to `cciold`
 * Exchanged Cate's countries GeoJSON, by three new maps from https://www.naturalearthdata.com
   using 10m, 50m (default), and 110m resolutions. This fixes broken polyline and polygon 
   drawing in Cate Web UI [#912](https://github.com/CCI-Tools/cate/issues/912). See also

cate/ds/esa_cci_odp_legacy.py

@@ -638,7 +638,7 @@ def __init__(self,
                  cci_catalogue_data: dict = None,
                  schema: Schema = None):
         super(EsaCciOdpLegacyDataSource, self).__init__()
-        self._master_id = json_dict.get('master_id', None)
+        self._master_id = json_dict.get('master_id', None).replace('esacci', 'cciold')
         self._dataset_id = json_dict.get('id', None)
         self._instance_id = json_dict.get('instance_id', None)
 

tests/ds/test_esa_cci_odp_legacy.py

@@ -279,7 +279,7 @@ def test_data_store(self):
 
     def test_id(self):
         self.assertEqual(self.first_oc_data_source.id,
-                         'esacci.OC.day.L3S.K_490.multi-sensor.multi-platform.MERGED.1-0.r2')
+                         'cciold.OC.day.L3S.K_490.multi-sensor.multi-platform.MERGED.1-0.r2')
 
     def test_schema(self):
         self.assertEqual(self.first_oc_data_source.schema,