Fix issue of weight not changing on product block when variations changed

Author: Mesuva

blocks/community_product/view.js

@@ -93,6 +93,13 @@ $(function () {
                 }
             }
 
+            if (variation['weight']) {
+                let weightHolder = pdb.find('.store-product-weight-value');
+                if (weightHolder) {
+                    $(weightHolder).html(variation['weight']);
+                }
+            }
+
             var quantityField = pdb.find('.store-product-qty');
             if (variation['maxCart'] !== false) {
                 quantityField.prop('max', variation['maxCart']);

blocks/community_product/view.php

@@ -269,7 +269,7 @@ class="store-product-price"
                 ?>
                 <div class="store-product-weight">
                     <strong><?= t("Weight") ?>:</strong>
-                    <?= $product->getWeight() ?>
+                    <span class="store-product-weight-value"><?= $product->getWeight() ?></span>
                     <?= $config->get('community_store.weightUnit') ?>
                 </div>
                 <?php
@@ -689,6 +689,7 @@ class="img-responsive img-fluid"
         'imageThumb' => $thumb ? $thumb->src : '',
         'image' => $imgObj ? $imgObj->getRelativePath() : '',
         'sku' => $variation->getVariationSKU(),
+        'weight' => $variation->getVariationWeight(),
         'saleTemplate'=> t('On Sale') .': <span class="store-sale-price"></span>&nbsp;' . t('was') . '&nbsp;<span class="store-original-price"></span>'
     ];
     if ($isWholesale) {

src/CommunityStore/Product/ProductVariation/ProductVariation.php

@@ -409,7 +409,7 @@ public function setVariationLength($pvLength)
 
     public function getVariationWeight()
     {
-        return $this->pvWeight;
+        return $this->pvWeight + 0;
     }
 
     public function setVariationWeight($pvWeight)