Don't show warning when only removing an empty DKDM folder (#2541).

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib/dkdm_wrapper.h b/src/lib/dkdm_wrapper.h
index d15f017c5..7182e5e85 100644
--- a/src/lib/dkdm_wrapper.h
+++ b/src/lib/dkdm_wrapper.h
@@ -38,6 +38,8 @@ public:
 	virtual ~DKDMBase () {}
 	virtual std::string name () const = 0;
 	virtual void as_xml (xmlpp::Element *) const = 0;
+	/** @return true if this thing is, or contains, any actual DKDM */
+	virtual bool contains_dkdm() const = 0;
 
 	static std::shared_ptr<DKDMBase> read (cxml::ConstNodePtr node);
 
@@ -63,6 +65,9 @@ public:
 
 	std::string name () const override;
 	void as_xml (xmlpp::Element *) const override;
+	bool contains_dkdm() const override {
+		return true;
+	}
 
 	dcp::EncryptedKDM dkdm () const {
 		return _dkdm;
@@ -86,6 +91,8 @@ public:
 
 	void as_xml (xmlpp::Element *) const override;
 
+	bool contains_dkdm() const override;
+
 	std::list<std::shared_ptr<DKDMBase>> children () const {
 		return _children;
 	}