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marmelab · Mar 12, 2020 · 50d8ac1 · 50d8ac1
1 parent c7ba51e
commit 50d8ac1
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/packages/ra-core/src/controller/input/useReferenceArrayInputController.ts b/packages/ra-core/src/controller/input/useReferenceArrayInputController.ts
@@ -60,7 +60,23 @@ const useReferenceArrayInputController = ({
         const newIdsToFetch = difference(input.value, inputValue.current);
         // Only get from store ids selected and already fetched
         const newIdsToGetFromStore = difference(input.value, newIdsToFetch);
-
+        /*
+            input.value (current)
+                +------------------------+
+                | ********************** |
+                | ********************** |  inputValue.current (old)
+                | ********** +-----------------------+
+                | ********** | ooooooooo |           |
+                | ********** | ooooooooo |           |
+                | ********** | ooooooooo |           |
+                | ********** | ooooooooo |           |
+                +---|--------|------|----+           |
+                    |        |      |                |
+                    |        |      |                |
+                    |        +------|----------------+
+                    |               |
+            newIdsToFetch    newIdsToGetFromStore
+        */
         // Change states each time input values changes to avoid keeping previous values no more selected
         if (!isEqual(idsToFetch, newIdsToFetch)) {
             setIdsToFetch(newIdsToFetch);