From e27c4dae01d7fe57627cf52d11eadcba3d18ef93 Mon Sep 17 00:00:00 2001
From: Christopher <51393127+chriscerie@users.noreply.github.com>
Date: Sat, 19 Mar 2022 11:10:32 -0700
Subject: [PATCH 1/4] Fix useEffect not running when a dependency changes to
 nil

---
 src/init.lua | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/init.lua b/src/init.lua
index 341b2a4..56b49b0 100644
--- a/src/init.lua
+++ b/src/init.lua
@@ -81,14 +81,22 @@ function Hooks.new(roact)
 					local lastDependencies = self.effectDependencies[index]
 					if lastDependencies ~= nil then
 						local anythingChanged = false
-
+						local length = 0
 						for dependencyIndex, dependency in pairs(dependsOn) do
+							length += 1
 							if lastDependencies[dependencyIndex] ~= dependency then
 								anythingChanged = true
 								break
 							end
 						end
 
+						for _, _ in pairs(lastDependencies) do
+							length -= 1
+						end
+						if length ~= 0 then
+							anythingChanged = true
+						end
+
 						if not anythingChanged then
 							continue
 						end

From 1a4151a52a5057e3a9c8907c5aa442cabc4fad95 Mon Sep 17 00:00:00 2001
From: Christopher <51393127+chriscerie@users.noreply.github.com>
Date: Sat, 19 Mar 2022 11:22:58 -0700
Subject: [PATCH 2/4] Update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1261abb..26d78ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Fix useContext for uninitialized and/or changing contexts (#26)
 - `useMemo` now computes a new value every render if no array is provided (#29)
+- Fixed `useEffect` not running when a dependency changes to nil (#32)
 
 ## [0.3.0]
 ### Changed

From c60d399ee338b633a5a469a4ba558b5700889d72 Mon Sep 17 00:00:00 2001
From: boyned//Kampfkarren <boynedmaster@gmail.com>
Date: Tue, 5 Apr 2022 14:15:13 -0700
Subject: [PATCH 3/4] Better whitespace

---
 src/init.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/init.lua b/src/init.lua
index 56b49b0..9868a6a 100644
--- a/src/init.lua
+++ b/src/init.lua
@@ -82,8 +82,10 @@ function Hooks.new(roact)
 					if lastDependencies ~= nil then
 						local anythingChanged = false
 						local length = 0
+
 						for dependencyIndex, dependency in pairs(dependsOn) do
 							length += 1
+
 							if lastDependencies[dependencyIndex] ~= dependency then
 								anythingChanged = true
 								break
@@ -93,6 +95,7 @@ function Hooks.new(roact)
 						for _, _ in pairs(lastDependencies) do
 							length -= 1
 						end
+
 						if length ~= 0 then
 							anythingChanged = true
 						end

From ab14cdd7f422ecbe90cacb3eefc68c432152bd2e Mon Sep 17 00:00:00 2001
From: boyned//Kampfkarren <boynedmaster@gmail.com>
Date: Tue, 5 Apr 2022 14:15:39 -0700
Subject: [PATCH 4/4] Better for-loop

---
 src/init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/init.lua b/src/init.lua
index 9868a6a..14ca9a1 100644
--- a/src/init.lua
+++ b/src/init.lua
@@ -92,7 +92,7 @@ function Hooks.new(roact)
 							end
 						end
 
-						for _, _ in pairs(lastDependencies) do
+						for _ in pairs(lastDependencies) do
 							length -= 1
 						end