From 27911e4c08bd97570e528b2f35fe8fb73503c35b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sun, 18 Dec 2022 21:33:15 +0100
Subject: Storage: add Head::reload method

---
 include/erebos/storage.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include/erebos')

diff --git a/include/erebos/storage.h b/include/erebos/storage.h
index 62619a2..01aeada 100644
--- a/include/erebos/storage.h
+++ b/include/erebos/storage.h
@@ -547,6 +547,7 @@ public:
 	const Stored<T> & stored() const { return mstored; }
 	const Ref & ref() const { return mstored.ref(); }
 
+	optional<Head<T>> reload() const;
 	std::optional<Head<T>> update(const std::function<Stored<T>(const Stored<T> &)> &) const;
 	WatchedHead<T> watch(const std::function<void(const Head<T> &)> &) const;
 
@@ -631,6 +632,12 @@ Head<T> Storage::storeHead(const Stored<T> & val) const
 	return Head(id, val);
 }
 
+template<typename T>
+optional<Head<T>> Head<T>::reload() const
+{
+	return ref().storage().template head<T>(id());
+}
+
 template<typename T>
 std::optional<Head<T>> Head<T>::update(const std::function<Stored<T>(const Stored<T> &)> & f) const
 {
@@ -657,7 +664,7 @@ WatchedHead<T> Head<T>::watch(const std::function<void(const Head<T> &)> & watch
 template<typename T>
 Bhv<T> Head<T>::behavior() const
 {
-	auto cur = ref().storage().template head<T>(id());
+	auto cur = reload();
 	return make_shared<HeadBhv<T>>(cur ? *cur : *this);
 }
 
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