Add informative comment to ProductSummary

vtex-apps · Feb 4, 2020 · eb21903 · eb21903
1 parent bebd793
commit eb21903
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/react/components/ProductSummary.js b/react/components/ProductSummary.js
@@ -29,7 +29,12 @@ const ProductSummaryCustom = ({
   const dispatch = useProductSummaryDispatch()
   const handles = useCssHandles(CSS_HANDLES)
 
-  // Use ProductListContext to send pixel events
+  /*
+    Use ProductListContext to send pixel events.
+    Beware that productListDispatch could be undefined if
+    this component is not wrapped by a <ProductListContextProvider/>.
+    In that case we don't need to send events.
+  */
   const { useProductListDispatch } = ProductListContext
   const productListDispatch = useProductListDispatch()
   const [inViewRef, inView] = useInView({