[buildstream] 01/01: element.py: Fix sources() generator to be a generator.

[gi...@apache.org]

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github-bot pushed a commit to branch tristan/fix-sources-generator
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 89c27fd1cc6f9efb6491419d0dfe98ae10d8ec0e
Author: Tristan van Berkom <tr...@codethink.co.uk>
AuthorDate: Mon Aug 24 16:53:27 2020 +0900

    element.py: Fix sources() generator to be a generator.
    
    Instead of a function which returns a generator, yield directly
    from the ElementSources delegated generator.
---
 src/buildstream/element.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buildstream/element.py b/src/buildstream/element.py
index 4a29fd8..a748cba 100644
--- a/src/buildstream/element.py
+++ b/src/buildstream/element.py
@@ -415,7 +415,7 @@ class Element(Plugin):
         Yields:
            The sources of this element
         """
-        return self.__sources.sources()
+        yield from self.__sources.sources()
 
     def dependencies(self, scope: Scope, *, recurse: bool = True, visited=None) -> Iterator["Element"]:
         """dependencies(scope, *, recurse=True)