From 3d200ef4192b47d13f9dccb41b88bf2e50cf7e83 Mon Sep 17 00:00:00 2001
From: Stanislav Fifik <standa.fifik@gmail.com>
Date: Wed, 2 Nov 2022 14:56:56 +0100
Subject: [PATCH] :bug: fixing 0 deserialization

---
 src/nodes/Canvas2d/Compose.ts | 24 ++++++++++++------------
 src/nodes/io/Input.ts         |  3 ++-
 2 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/src/nodes/Canvas2d/Compose.ts b/src/nodes/Canvas2d/Compose.ts
index d2cfaa5..a548588 100644
--- a/src/nodes/Canvas2d/Compose.ts
+++ b/src/nodes/Canvas2d/Compose.ts
@@ -9,6 +9,18 @@ import {
 
 const inputs = {
     image: null,
+    width: {
+        type: 'Number',
+        default: 100,
+        step: 1,
+        min: 1
+    } as NumberVar,
+    height: {
+        type: 'Number',
+        default: 100,
+        step: 1,
+        min: 1,
+    } as NumberVar,
     fg: {
         type: 'Image'
     } as ImageVar,
@@ -35,18 +47,6 @@ const inputs = {
         default: 0,
         step: 1,
     } as NumberVar,
-    width: {
-        type: 'Number',
-        default: 100,
-        step: 1,
-        min: 1
-    } as NumberVar,
-    height: {
-        type: 'Number',
-        default: 100,
-        step: 1,
-        min: 1,
-    } as NumberVar,
     mode: {
         type: 'String',
         default: 'source-over',
diff --git a/src/nodes/io/Input.ts b/src/nodes/io/Input.ts
index 5230256..e0d56e0 100644
--- a/src/nodes/io/Input.ts
+++ b/src/nodes/io/Input.ts
@@ -5,6 +5,7 @@ import {
     VariableValueType,
 } from './AbstractIOSet';
 import {serialize, deserialize} from './serializer';
+import { isNil } from '../../utils';
 
 export default class Input<V extends Variable> extends AbstractIO<V> {
 
@@ -61,7 +62,7 @@ export default class Input<V extends Variable> extends AbstractIO<V> {
 
     async deserialize({value, label}) {
         const deserializedValue = await deserialize(value);
-        if (deserializedValue) {
+        if (!isNil(deserializedValue)) {
             this.value = deserializedValue;
         }
         this.label = label