Merge branch 'release/v1.12.0-rc.1' into feature/move-deprecated-code-to-file

Author: Tomasz Kostuch

CHANGELOG.md

@@ -61,6 +61,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - removed possible memory leak in ssr - @resubaka (#4247)
 - Bugfix for reactivity of `current_configuration` in `populateProductConfigurationAsync` - @cewald (#4258)
 - Bugfix for build exception in Node v13.13+ - @cewald (#4249)
+- Convert option ids to string while comparing them in `getProductConfiguration` - @gibkigonzo (#4484)
 - change value to number in price filter - @gibkigonzo (#4478)
 
 ### Changed / Improved

core/modules/cart/helpers/getProductConfiguration.ts

@@ -7,7 +7,7 @@ const ATTRIBUTES = ['color', 'size']
 const getProductConfiguration = (product: CartItem): ProductConfiguration => {
   const options = getProductOptions(product)
   const getAttributesFields = (attributeCode) =>
-    (options[attributeCode] || []).find(c => c.id === parseInt(product[attributeCode]))
+    (options[attributeCode] || []).find(c => String(c.id) === String(product[attributeCode]))
 
   if (!options) {
     return null