Fix missing number key in constants source (#405)

sandorkertesz · web-flow · commit 721fe9935190 · 2024-06-06T17:04:13.000+01:00
diff --git a/src/earthkit/data/sources/constants.py b/src/earthkit/data/sources/constants.py
@@ -303,7 +303,7 @@ def find_numbers(source_or_dataset):
                 " not a proper source or dataset"
             )
 
-            return source_or_dataset.unique_values("number", patches={"number": {None: 0}})["number"]
+            return source_or_dataset.unique_values("number", patches={"number": {None: 0}}).get("number", 0)
 
         def find_dates(source_or_dataset):
             if "date" not in self.request and "time" in self.request:

Original file line number	Diff line number	Diff line change
`@@ -303,7 +303,7 @@ def find_numbers(source_or_dataset):`
`303`	`303`	`" not a proper source or dataset"`
`304`	`304`	`)`
`305`	`305`
`306`		`- return source_or_dataset.unique_values("number", patches={"number": {None: 0}})["number"]`
	`306`	`+ return source_or_dataset.unique_values("number", patches={"number": {None: 0}}).get("number", 0)`
`307`	`307`
`308`	`308`	`def find_dates(source_or_dataset):`
`309`	`309`	`if "date" not in self.request and "time" in self.request:`