Fix source metadata assignment in dst_11_signal function

PierreRaybaut · PierreRaybaut · commit 4c30569a07a4 · 2024-01-23T15:53:40.000+01:00
diff --git a/cdl/core/computation/image/__init__.py b/cdl/core/computation/image/__init__.py
@@ -119,7 +119,8 @@ def dst_11_signal(src: ImageObj, name: str, suffix: str | None = None) -> Signal
     )
     if suffix is not None:
         dst.title += "|" + suffix
-    dst.metadata["source"] = src.metadata["source"]  # Keep track of the source image
+    if "source" in src.metadata:
+        dst.metadata["source"] = src.metadata["source"]  # Keep track of the source
     return dst
 
 

Original file line number	Diff line number	Diff line change
`@@ -119,7 +119,8 @@ def dst_11_signal(src: ImageObj, name: str, suffix: str \| None = None) -> Signal`
`119`	`119`	`)`
`120`	`120`	`if suffix is not None:`
`121`	`121`	`dst.title += "\|" + suffix`
`122`		`- dst.metadata["source"] = src.metadata["source"] # Keep track of the source image`
	`122`	`+ if "source" in src.metadata:`
	`123`	`+ dst.metadata["source"] = src.metadata["source"] # Keep track of the source`
`123`	`124`	`return dst`
`124`	`125`
`125`	`126`