Ignore false passed as a child

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   impulse.
 - `show()` now receives a source to its callback returning the current value
   of the condition.
+- Ignore `false` passed as a child.
 
 ### Changed
 

src/apply.luau

@@ -93,7 +93,7 @@ local function process_properties(properties: Map<unknown, unknown>, instance: I
                 else
                     process_properties(value :: Map<unknown, unknown>, instance, cache, depth + 1)
                 end
-            else
+            elseif type(value) == "userdata" then
                 (value :: Instance).Parent = instance -- parent child
             end
         end

test/tests.luau

@@ -819,6 +819,20 @@ TEST("create()", wrap_root(function()
         CHECK(frame:FindFirstChild "G")
     end
 
+    do CASE "set false as child"
+        create "Frame" {
+            false
+        }
+
+        create "Frame" {
+            function() return false end
+        }
+
+        create "Frame" {
+            function() return { false } end
+        }
+    end
+
     do CASE "binding properties to source"
         local name = source("Hi")
         local text = source("Bye")